compress js files

1 files changed, 2 insertions, 3502 deletions

diff --git a/static/js/slate.js b/static/js/slate.js
index a48cc6a..1a1ee16 100644
--- a/static/js/slate.js
+++ b/static/js/slate.js
@@ -1,3502 +1,2 @@
-(function (global, factory) {
-	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-	typeof define === 'function' && define.amd ? define(factory) :
-	(global.shuffle = factory());
-}(this, (function () { 'use strict';
-
-// Polyfill for creating CustomEvents on IE9/10/11
-
-// code pulled from:
-// https://github.com/d4tocchini/customevent-polyfill
-// https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent#Polyfill
-
-try {
-    var ce = new window.CustomEvent('test');
-    ce.preventDefault();
-    if (ce.defaultPrevented !== true) {
-        // IE has problems with .preventDefault() on custom events
-        // http://stackoverflow.com/questions/23349191
-        throw new Error('Could not prevent default');
-    }
-} catch(e) {
-  var CustomEvent$1 = function(event, params) {
-    var evt, origPrevent;
-    params = params || {
-      bubbles: false,
-      cancelable: false,
-      detail: undefined
-    };
-
-    evt = document.createEvent("CustomEvent");
-    evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
-    origPrevent = evt.preventDefault;
-    evt.preventDefault = function () {
-      origPrevent.call(this);
-      try {
-        Object.defineProperty(this, 'defaultPrevented', {
-          get: function () {
-            return true;
-          }
-        });
-      } catch(e) {
-        this.defaultPrevented = true;
-      }
-    };
-    return evt;
-  };
-
-  CustomEvent$1.prototype = window.Event.prototype;
-  window.CustomEvent = CustomEvent$1; // expose definition to window
-}
-
-var proto = Element.prototype;
-var vendor = proto.matches
-  || proto.matchesSelector
-  || proto.webkitMatchesSelector
-  || proto.mozMatchesSelector
-  || proto.msMatchesSelector
-  || proto.oMatchesSelector;
-
-var index = match;
-
-/**
- * Match `el` to `selector`.
- *
- * @param {Element} el
- * @param {String} selector
- * @return {Boolean}
- * @api public
- */
-
-function match(el, selector) {
-  if (vendor) return vendor.call(el, selector);
-  var nodes = el.parentNode.querySelectorAll(selector);
-  for (var i = 0; i < nodes.length; i++) {
-    if (nodes[i] == el) return true;
-  }
-  return false;
-}
-
-var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
-
-
-
-
-
-function createCommonjsModule(fn, module) {
-	return module = { exports: {} }, fn(module, module.exports), module.exports;
-}
-
-var index$1 = createCommonjsModule(function (module) {
-'use strict';
-
-// there's 3 implementations written in increasing order of efficiency
-
-// 1 - no Set type is defined
-function uniqNoSet(arr) {
-	var ret = [];
-
-	for (var i = 0; i < arr.length; i++) {
-		if (ret.indexOf(arr[i]) === -1) {
-			ret.push(arr[i]);
-		}
-	}
-
-	return ret;
-}
-
-// 2 - a simple Set type is defined
-function uniqSet(arr) {
-	var seen = new Set();
-	return arr.filter(function (el) {
-		if (!seen.has(el)) {
-			seen.add(el);
-			return true;
-		}
-
-		return false;
-	});
-}
-
-// 3 - a standard Set type is defined and it has a forEach method
-function uniqSetWithForEach(arr) {
-	var ret = [];
-
-	(new Set(arr)).forEach(function (el) {
-		ret.push(el);
-	});
-
-	return ret;
-}
-
-// V8 currently has a broken implementation
-// https://github.com/joyent/node/issues/8449
-function doesForEachActuallyWork() {
-	var ret = false;
-
-	(new Set([true])).forEach(function (el) {
-		ret = el;
-	});
-
-	return ret === true;
-}
-
-if ('Set' in commonjsGlobal) {
-	if (typeof Set.prototype.forEach === 'function' && doesForEachActuallyWork()) {
-		module.exports = uniqSetWithForEach;
-	} else {
-		module.exports = uniqSet;
-	}
-} else {
-	module.exports = uniqNoSet;
-}
-});
-
-var immutable = extend;
-
-var hasOwnProperty = Object.prototype.hasOwnProperty;
-
-function extend() {
-    var target = {};
-
-    for (var i = 0; i < arguments.length; i++) {
-        var source = arguments[i];
-
-        for (var key in source) {
-            if (hasOwnProperty.call(source, key)) {
-                target[key] = source[key];
-            }
-        }
-    }
-
-    return target
-}
-
-var index$2 = throttle;
-
-/**
- * Returns a new function that, when invoked, invokes `func` at most once per `wait` milliseconds.
- *
- * @param {Function} func Function to wrap.
- * @param {Number} wait Number of milliseconds that must elapse between `func` invocations.
- * @return {Function} A new function that wraps the `func` function passed in.
- */
-
-function throttle (func, wait) {
-  var ctx, args, rtn, timeoutID; // caching
-  var last = 0;
-
-  return function throttled () {
-    ctx = this;
-    args = arguments;
-    var delta = new Date() - last;
-    if (!timeoutID)
-      if (delta >= wait) call();
-      else timeoutID = setTimeout(call, wait - delta);
-    return rtn;
-  };
-
-  function call () {
-    timeoutID = 0;
-    last = +new Date();
-    rtn = func.apply(ctx, args);
-    ctx = null;
-    args = null;
-  }
-}
-
-var index$3 = function parallel(fns, context, callback) {
-  if (!callback) {
-    if (typeof context === 'function') {
-      callback = context;
-      context = null;
-    } else {
-      callback = noop;
-    }
-  }
-
-  var pending = fns && fns.length;
-  if (!pending) return callback(null, []);
-
-  var finished = false;
-  var results = new Array(pending);
-
-  fns.forEach(context ? function (fn, i) {
-    fn.call(context, maybeDone(i));
-  } : function (fn, i) {
-    fn(maybeDone(i));
-  });
-
-  function maybeDone(i) {
-    return function (err, result) {
-      if (finished) return;
-
-      if (err) {
-        callback(err, results);
-        finished = true;
-        return
-      }
-
-      results[i] = result;
-
-      if (!--pending) callback(null, results);
-    }
-  }
-};
-
-function noop() {}
-
-/**
- * Always returns a numeric value, given a value. Logic from jQuery's `isNumeric`.
- * @param {*} value Possibly numeric value.
- * @return {number} `value` or zero if `value` isn't numeric.
- */
-function getNumber(value) {
-  return parseFloat(value) || 0;
-}
-
-var classCallCheck = function (instance, Constructor) {
-  if (!(instance instanceof Constructor)) {
-    throw new TypeError("Cannot call a class as a function");
-  }
-};
-
-var createClass = function () {
-  function defineProperties(target, props) {
-    for (var i = 0; i < props.length; i++) {
-      var descriptor = props[i];
-      descriptor.enumerable = descriptor.enumerable || false;
-      descriptor.configurable = true;
-      if ("value" in descriptor) descriptor.writable = true;
-      Object.defineProperty(target, descriptor.key, descriptor);
-    }
-  }
-
-  return function (Constructor, protoProps, staticProps) {
-    if (protoProps) defineProperties(Constructor.prototype, protoProps);
-    if (staticProps) defineProperties(Constructor, staticProps);
-    return Constructor;
-  };
-}();
-
-var Point = function () {
-
-  /**
-   * Represents a coordinate pair.
-   * @param {number} [x=0] X.
-   * @param {number} [y=0] Y.
-   */
-  function Point(x, y) {
-    classCallCheck(this, Point);
-
-    this.x = getNumber(x);
-    this.y = getNumber(y);
-  }
-
-  /**
-   * Whether two points are equal.
-   * @param {Point} a Point A.
-   * @param {Point} b Point B.
-   * @return {boolean}
-   */
-
-
-  createClass(Point, null, [{
-    key: 'equals',
-    value: function equals(a, b) {
-      return a.x === b.x && a.y === b.y;
-    }
-  }]);
-  return Point;
-}();
-
-var Classes = {
-  BASE: 'shuffle',
-  SHUFFLE_ITEM: 'shuffle-item',
-  VISIBLE: 'shuffle-item--visible',
-  HIDDEN: 'shuffle-item--hidden'
-};
-
-var id$1 = 0;
-
-var ShuffleItem = function () {
-  function ShuffleItem(element) {
-    classCallCheck(this, ShuffleItem);
-
-    id$1 += 1;
-    this.id = id$1;
-    this.element = element;
-    this.isVisible = true;
-  }
-
-  createClass(ShuffleItem, [{
-    key: 'show',
-    value: function show() {
-      this.isVisible = true;
-      this.element.classList.remove(Classes.HIDDEN);
-      this.element.classList.add(Classes.VISIBLE);
-    }
-  }, {
-    key: 'hide',
-    value: function hide() {
-      this.isVisible = false;
-      this.element.classList.remove(Classes.VISIBLE);
-      this.element.classList.add(Classes.HIDDEN);
-    }
-  }, {
-    key: 'init',
-    value: function init() {
-      this.addClasses([Classes.SHUFFLE_ITEM, Classes.VISIBLE]);
-      this.applyCss(ShuffleItem.Css.INITIAL);
-      this.scale = ShuffleItem.Scale.VISIBLE;
-      this.point = new Point();
-    }
-  }, {
-    key: 'addClasses',
-    value: function addClasses(classes) {
-      var _this = this;
-
-      classes.forEach(function (className) {
-        _this.element.classList.add(className);
-      });
-    }
-  }, {
-    key: 'removeClasses',
-    value: function removeClasses(classes) {
-      var _this2 = this;
-
-      classes.forEach(function (className) {
-        _this2.element.classList.remove(className);
-      });
-    }
-  }, {
-    key: 'applyCss',
-    value: function applyCss(obj) {
-      var _this3 = this;
-
-      Object.keys(obj).forEach(function (key) {
-        _this3.element.style[key] = obj[key];
-      });
-    }
-  }, {
-    key: 'dispose',
-    value: function dispose() {
-      this.removeClasses([Classes.HIDDEN, Classes.VISIBLE, Classes.SHUFFLE_ITEM]);
-
-      this.element.removeAttribute('style');
-      this.element = null;
-    }
-  }]);
-  return ShuffleItem;
-}();
-
-ShuffleItem.Css = {
-  INITIAL: {
-    position: 'absolute',
-    top: 0,
-    left: 0,
-    visibility: 'visible',
-    'will-change': 'transform'
-  },
-  VISIBLE: {
-    before: {
-      opacity: 1,
-      visibility: 'visible'
-    },
-    after: {}
-  },
-  HIDDEN: {
-    before: {
-      opacity: 0
-    },
-    after: {
-      visibility: 'hidden'
-    }
-  }
-};
-
-ShuffleItem.Scale = {
-  VISIBLE: 1,
-  HIDDEN: 0.001
-};
-
-var element = document.body || document.documentElement;
-var e$1 = document.createElement('div');
-e$1.style.cssText = 'width:10px;padding:2px;box-sizing:border-box;';
-element.appendChild(e$1);
-
-var width = window.getComputedStyle(e$1, null).width;
-var ret = width === '10px';
-
-element.removeChild(e$1);
-
-/**
- * Retrieve the computed style for an element, parsed as a float.
- * @param {Element} element Element to get style for.
- * @param {string} style Style property.
- * @param {CSSStyleDeclaration} [styles] Optionally include clean styles to
- *     use instead of asking for them again.
- * @return {number} The parsed computed value or zero if that fails because IE
- *     will return 'auto' when the element doesn't have margins instead of
- *     the computed style.
- */
-function getNumberStyle(element, style) {
-  var styles = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : window.getComputedStyle(element, null);
-
-  var value = getNumber(styles[style]);
-
-  // Support IE<=11 and W3C spec.
-  if (!ret && style === 'width') {
-    value += getNumber(styles.paddingLeft) + getNumber(styles.paddingRight) + getNumber(styles.borderLeftWidth) + getNumber(styles.borderRightWidth);
-  } else if (!ret && style === 'height') {
-    value += getNumber(styles.paddingTop) + getNumber(styles.paddingBottom) + getNumber(styles.borderTopWidth) + getNumber(styles.borderBottomWidth);
-  }
-
-  return value;
-}
-
-/**
- * Fisher-Yates shuffle.
- * http://stackoverflow.com/a/962890/373422
- * https://bost.ocks.org/mike/shuffle/
- * @param {Array} array Array to shuffle.
- * @return {Array} Randomly sorted array.
- */
-function randomize(array) {
-  var n = array.length;
-
-  while (n) {
-    n -= 1;
-    var i = Math.floor(Math.random() * (n + 1));
-    var temp = array[i];
-    array[i] = array[n];
-    array[n] = temp;
-  }
-
-  return array;
-}
-
-var defaults$1 = {
-  // Use array.reverse() to reverse the results
-  reverse: false,
-
-  // Sorting function
-  by: null,
-
-  // If true, this will skip the sorting and return a randomized order in the array
-  randomize: false,
-
-  // Determines which property of each item in the array is passed to the
-  // sorting method.
-  key: 'element'
-};
-
-// You can return `undefined` from the `by` function to revert to DOM order.
-function sorter(arr, options) {
-  var opts = immutable(defaults$1, options);
-  var original = [].slice.call(arr);
-  var revert = false;
-
-  if (!arr.length) {
-    return [];
-  }
-
-  if (opts.randomize) {
-    return randomize(arr);
-  }
-
-  // Sort the elements by the opts.by function.
-  // If we don't have opts.by, default to DOM order
-  if (typeof opts.by === 'function') {
-    arr.sort(function (a, b) {
-      // Exit early if we already know we want to revert
-      if (revert) {
-        return 0;
-      }
-
-      var valA = opts.by(a[opts.key]);
-      var valB = opts.by(b[opts.key]);
-
-      // If both values are undefined, use the DOM order
-      if (valA === undefined && valB === undefined) {
-        revert = true;
-        return 0;
-      }
-
-      if (valA < valB || valA === 'sortFirst' || valB === 'sortLast') {
-        return -1;
-      }
-
-      if (valA > valB || valA === 'sortLast' || valB === 'sortFirst') {
-        return 1;
-      }
-
-      return 0;
-    });
-  }
-
-  // Revert to the original array if necessary
-  if (revert) {
-    return original;
-  }
-
-  if (opts.reverse) {
-    arr.reverse();
-  }
-
-  return arr;
-}
-
-var transitions = {};
-var eventName = 'transitionend';
-var count = 0;
-
-function uniqueId() {
-  count += 1;
-  return eventName + count;
-}
-
-function cancelTransitionEnd(id) {
-  if (transitions[id]) {
-    transitions[id].element.removeEventListener(eventName, transitions[id].listener);
-    transitions[id] = null;
-    return true;
-  }
-
-  return false;
-}
-
-function onTransitionEnd(element, callback) {
-  var id = uniqueId();
-  var listener = function listener(evt) {
-    if (evt.currentTarget === evt.target) {
-      cancelTransitionEnd(id);
-      callback(evt);
-    }
-  };
-
-  element.addEventListener(eventName, listener);
-
-  transitions[id] = { element: element, listener: listener };
-
-  return id;
-}
-
-function arrayMax(array) {
-  return Math.max.apply(Math, array); // eslint-disable-line prefer-spread
-}
-
-function arrayMin(array) {
-  return Math.min.apply(Math, array); // eslint-disable-line prefer-spread
-}
-
-/**
- * Determine the number of columns an items spans.
- * @param {number} itemWidth Width of the item.
- * @param {number} columnWidth Width of the column (includes gutter).
- * @param {number} columns Total number of columns
- * @param {number} threshold A buffer value for the size of the column to fit.
- * @return {number}
- */
-function getColumnSpan(itemWidth, columnWidth, columns, threshold) {
-  var columnSpan = itemWidth / columnWidth;
-
-  // If the difference between the rounded column span number and the
-  // calculated column span number is really small, round the number to
-  // make it fit.
-  if (Math.abs(Math.round(columnSpan) - columnSpan) < threshold) {
-    // e.g. columnSpan = 4.0089945390298745
-    columnSpan = Math.round(columnSpan);
-  }
-
-  // Ensure the column span is not more than the amount of columns in the whole layout.
-  return Math.min(Math.ceil(columnSpan), columns);
-}
-
-/**
- * Retrieves the column set to use for placement.
- * @param {number} columnSpan The number of columns this current item spans.
- * @param {number} columns The total columns in the grid.
- * @return {Array.<number>} An array of numbers represeting the column set.
- */
-function getAvailablePositions(positions, columnSpan, columns) {
-  // The item spans only one column.
-  if (columnSpan === 1) {
-    return positions;
-  }
-
-  // The item spans more than one column, figure out how many different
-  // places it could fit horizontally.
-  // The group count is the number of places within the positions this block
-  // could fit, ignoring the current positions of items.
-  // Imagine a 2 column brick as the second item in a 4 column grid with
-  // 10px height each. Find the places it would fit:
-  // [20, 10, 10, 0]
-  //  |   |   |
-  //  *   *   *
-  //
-  // Then take the places which fit and get the bigger of the two:
-  // max([20, 10]), max([10, 10]), max([10, 0]) = [20, 10, 0]
-  //
-  // Next, find the first smallest number (the short column).
-  // [20, 10, 0]
-  //          |
-  //          *
-  //
-  // And that's where it should be placed!
-  //
-  // Another example where the second column's item extends past the first:
-  // [10, 20, 10, 0] => [20, 20, 10] => 10
-  var available = [];
-
-  // For how many possible positions for this item there are.
-  for (var i = 0; i <= columns - columnSpan; i++) {
-    // Find the bigger value for each place it could fit.
-    available.push(arrayMax(positions.slice(i, i + columnSpan)));
-  }
-
-  return available;
-}
-
-/**
- * Find index of short column, the first from the left where this item will go.
- *
- * @param {Array.<number>} positions The array to search for the smallest number.
- * @param {number} buffer Optional buffer which is very useful when the height
- *     is a percentage of the width.
- * @return {number} Index of the short column.
- */
-function getShortColumn(positions, buffer) {
-  var minPosition = arrayMin(positions);
-  for (var i = 0, len = positions.length; i < len; i++) {
-    if (positions[i] >= minPosition - buffer && positions[i] <= minPosition + buffer) {
-      return i;
-    }
-  }
-
-  return 0;
-}
-
-/**
- * Determine the location of the next item, based on its size.
- * @param {Object} itemSize Object with width and height.
- * @param {Array.<number>} positions Positions of the other current items.
- * @param {number} gridSize The column width or row height.
- * @param {number} total The total number of columns or rows.
- * @param {number} threshold Buffer value for the column to fit.
- * @param {number} buffer Vertical buffer for the height of items.
- * @return {Point}
- */
-function getItemPosition(_ref) {
-  var itemSize = _ref.itemSize,
-      positions = _ref.positions,
-      gridSize = _ref.gridSize,
-      total = _ref.total,
-      threshold = _ref.threshold,
-      buffer = _ref.buffer;
-
-  var span = getColumnSpan(itemSize.width, gridSize, total, threshold);
-  var setY = getAvailablePositions(positions, span, total);
-  var shortColumnIndex = getShortColumn(setY, buffer);
-
-  // Position the item
-  var point = new Point(Math.round(gridSize * shortColumnIndex), Math.round(setY[shortColumnIndex]));
-
-  // Update the columns array with the new values for each column.
-  // e.g. before the update the columns could be [250, 0, 0, 0] for an item
-  // which spans 2 columns. After it would be [250, itemHeight, itemHeight, 0].
-  var setHeight = setY[shortColumnIndex] + itemSize.height;
-  for (var i = 0; i < span; i++) {
-    positions[shortColumnIndex + i] = setHeight;
-  }
-
-  return point;
-}
-
-function toArray$$1(arrayLike) {
-  return Array.prototype.slice.call(arrayLike);
-}
-
-function arrayIncludes(array, obj) {
-  return array.indexOf(obj) > -1;
-}
-
-// Used for unique instance variables
-var id = 0;
-
-var Shuffle = function () {
-
-  /**
-   * Categorize, sort, and filter a responsive grid of items.
-   *
-   * @param {Element} element An element which is the parent container for the grid items.
-   * @param {Object} [options=Shuffle.options] Options object.
-   * @constructor
-   */
-  function Shuffle(element) {
-    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-    classCallCheck(this, Shuffle);
-
-    this.options = immutable(Shuffle.options, options);
-
-    this.useSizer = false;
-    this.lastSort = {};
-    this.group = Shuffle.ALL_ITEMS;
-    this.lastFilter = Shuffle.ALL_ITEMS;
-    this.isEnabled = true;
-    this.isDestroyed = false;
-    this.isInitialized = false;
-    this._transitions = [];
-    this.isTransitioning = false;
-    this._queue = [];
-
-    var el = this._getElementOption(element);
-
-    if (!el) {
-      throw new TypeError('Shuffle needs to be initialized with an element.');
-    }
-
-    this.element = el;
-    this.id = 'shuffle_' + id;
-    id += 1;
-
-    this._init();
-    this.isInitialized = true;
-  }
-
-  createClass(Shuffle, [{
-    key: '_init',
-    value: function _init() {
-      this.items = this._getItems();
-
-      this.options.sizer = this._getElementOption(this.options.sizer);
-
-      if (this.options.sizer) {
-        this.useSizer = true;
-      }
-
-      // Add class and invalidate styles
-      this.element.classList.add(Shuffle.Classes.BASE);
-
-      // Set initial css for each item
-      this._initItems();
-
-      // Bind resize events
-      this._onResize = this._getResizeFunction();
-      window.addEventListener('resize', this._onResize);
-
-      // Get container css all in one request. Causes reflow
-      var containerCss = window.getComputedStyle(this.element, null);
-      var containerWidth = Shuffle.getSize(this.element).width;
-
-      // Add styles to the container if it doesn't have them.
-      this._validateStyles(containerCss);
-
-      // We already got the container's width above, no need to cause another
-      // reflow getting it again... Calculate the number of columns there will be
-      this._setColumns(containerWidth);
-
-      // Kick off!
-      this.filter(this.options.group, this.options.initialSort);
-
-      // The shuffle items haven't had transitions set on them yet so the user
-      // doesn't see the first layout. Set them now that the first layout is done.
-      // First, however, a synchronous layout must be caused for the previous
-      // styles to be applied without transitions.
-      this.element.offsetWidth; // eslint-disable-line no-unused-expressions
-      this._setTransitions();
-      this.element.style.transition = 'height ' + this.options.speed + 'ms ' + this.options.easing;
-    }
-
-    /**
-     * Returns a throttled and proxied function for the resize handler.
-     * @return {Function}
-     * @private
-     */
-
-  }, {
-    key: '_getResizeFunction',
-    value: function _getResizeFunction() {
-      var resizeFunction = this._handleResize.bind(this);
-      return this.options.throttle ? this.options.throttle(resizeFunction, this.options.throttleTime) : resizeFunction;
-    }
-
-    /**
-     * Retrieve an element from an option.
-     * @param {string|jQuery|Element} option The option to check.
-     * @return {?Element} The plain element or null.
-     * @private
-     */
-
-  }, {
-    key: '_getElementOption',
-    value: function _getElementOption(option) {
-      // If column width is a string, treat is as a selector and search for the
-      // sizer element within the outermost container
-      if (typeof option === 'string') {
-        return this.element.querySelector(option);
-
-        // Check for an element
-      } else if (option && option.nodeType && option.nodeType === 1) {
-        return option;
-
-        // Check for jQuery object
-      } else if (option && option.jquery) {
-        return option[0];
-      }
-
-      return null;
-    }
-
-    /**
-     * Ensures the shuffle container has the css styles it needs applied to it.
-     * @param {Object} styles Key value pairs for position and overflow.
-     * @private
-     */
-
-  }, {
-    key: '_validateStyles',
-    value: function _validateStyles(styles) {
-      // Position cannot be static.
-      if (styles.position === 'static') {
-        this.element.style.position = 'relative';
-      }
-
-      // Overflow has to be hidden.
-      if (styles.overflow !== 'hidden') {
-        this.element.style.overflow = 'hidden';
-      }
-    }
-
-    /**
-     * Filter the elements by a category.
-     * @param {string} [category] Category to filter by. If it's given, the last
-     *     category will be used to filter the items.
-     * @param {Array} [collection] Optionally filter a collection. Defaults to
-     *     all the items.
-     * @return {!{visible: Array, hidden: Array}}
-     * @private
-     */
-
-  }, {
-    key: '_filter',
-    value: function _filter() {
-      var category = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.lastFilter;
-      var collection = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.items;
-
-      var set$$1 = this._getFilteredSets(category, collection);
-
-      // Individually add/remove hidden/visible classes
-      this._toggleFilterClasses(set$$1);
-
-      // Save the last filter in case elements are appended.
-      this.lastFilter = category;
-
-      // This is saved mainly because providing a filter function (like searching)
-      // will overwrite the `lastFilter` property every time its called.
-      if (typeof category === 'string') {
-        this.group = category;
-      }
-
-      return set$$1;
-    }
-
-    /**
-     * Returns an object containing the visible and hidden elements.
-     * @param {string|Function} category Category or function to filter by.
-     * @param {Array.<Element>} items A collection of items to filter.
-     * @return {!{visible: Array, hidden: Array}}
-     * @private
-     */
-
-  }, {
-    key: '_getFilteredSets',
-    value: function _getFilteredSets(category, items) {
-      var _this = this;
-
-      var visible = [];
-      var hidden = [];
-
-      // category === 'all', add visible class to everything
-      if (category === Shuffle.ALL_ITEMS) {
-        visible = items;
-
-        // Loop through each item and use provided function to determine
-        // whether to hide it or not.
-      } else {
-        items.forEach(function (item) {
-          if (_this._doesPassFilter(category, item.element)) {
-            visible.push(item);
-          } else {
-            hidden.push(item);
-          }
-        });
-      }
-
-      return {
-        visible: visible,
-        hidden: hidden
-      };
-    }
-
-    /**
-     * Test an item to see if it passes a category.
-     * @param {string|Function} category Category or function to filter by.
-     * @param {Element} element An element to test.
-     * @return {boolean} Whether it passes the category/filter.
-     * @private
-     */
-
-  }, {
-    key: '_doesPassFilter',
-    value: function _doesPassFilter(category, element) {
-      if (typeof category === 'function') {
-        return category.call(element, element, this);
-      }
-
-      // Check each element's data-groups attribute against the given category.
-      var attr = element.getAttribute('data-' + Shuffle.FILTER_ATTRIBUTE_KEY);
-      var keys = this.options.delimeter ? attr.split(this.options.delimeter) : JSON.parse(attr);
-
-      function testCategory(category) {
-        return arrayIncludes(keys, category);
-      }
-
-      if (Array.isArray(category)) {
-        if (this.options.filterMode === Shuffle.FilterMode.ANY) {
-          return category.some(testCategory);
-        }
-        return category.every(testCategory);
-      }
-
-      return arrayIncludes(keys, category);
-    }
-
-    /**
-     * Toggles the visible and hidden class names.
-     * @param {{visible, hidden}} Object with visible and hidden arrays.
-     * @private
-     */
-
-  }, {
-    key: '_toggleFilterClasses',
-    value: function _toggleFilterClasses(_ref) {
-      var visible = _ref.visible,
-          hidden = _ref.hidden;
-
-      visible.forEach(function (item) {
-        item.show();
-      });
-
-      hidden.forEach(function (item) {
-        item.hide();
-      });
-    }
-
-    /**
-     * Set the initial css for each item
-     * @param {Array.<ShuffleItem>} [items] Optionally specifiy at set to initialize.
-     * @private
-     */
-
-  }, {
-    key: '_initItems',
-    value: function _initItems() {
-      var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.items;
-
-      items.forEach(function (item) {
-        item.init();
-      });
-    }
-
-    /**
-     * Remove element reference and styles.
-     * @private
-     */
-
-  }, {
-    key: '_disposeItems',
-    value: function _disposeItems() {
-      var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.items;
-
-      items.forEach(function (item) {
-        item.dispose();
-      });
-    }
-
-    /**
-     * Updates the visible item count.
-     * @private
-     */
-
-  }, {
-    key: '_updateItemCount',
-    value: function _updateItemCount() {
-      this.visibleItems = this._getFilteredItems().length;
-    }
-
-    /**
-     * Sets css transform transition on a group of elements. This is not executed
-     * at the same time as `item.init` so that transitions don't occur upon
-     * initialization of Shuffle.
-     * @param {Array.<ShuffleItem>} items Shuffle items to set transitions on.
-     * @private
-     */
-
-  }, {
-    key: '_setTransitions',
-    value: function _setTransitions() {
-      var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.items;
-
-      var speed = this.options.speed;
-      var easing = this.options.easing;
-
-      var str = this.options.useTransforms ? 'transform ' + speed + 'ms ' + easing + ', opacity ' + speed + 'ms ' + easing : 'top ' + speed + 'ms ' + easing + ', left ' + speed + 'ms ' + easing + ', opacity ' + speed + 'ms ' + easing;
-
-      items.forEach(function (item) {
-        item.element.style.transition = str;
-      });
-    }
-  }, {
-    key: '_getItems',
-    value: function _getItems() {
-      var _this2 = this;
-
-      return toArray$$1(this.element.children).filter(function (el) {
-        return index(el, _this2.options.itemSelector);
-      }).map(function (el) {
-        return new ShuffleItem(el);
-      });
-    }
-
-    /**
-     * When new elements are added to the shuffle container, update the array of
-     * items because that is the order `_layout` calls them.
-     */
-
-  }, {
-    key: '_updateItemsOrder',
-    value: function _updateItemsOrder() {
-      var children = this.element.children;
-      this.items = sorter(this.items, {
-        by: function by(element) {
-          return Array.prototype.indexOf.call(children, element);
-        }
-      });
-    }
-  }, {
-    key: '_getFilteredItems',
-    value: function _getFilteredItems() {
-      return this.items.filter(function (item) {
-        return item.isVisible;
-      });
-    }
-  }, {
-    key: '_getConcealedItems',
-    value: function _getConcealedItems() {
-      return this.items.filter(function (item) {
-        return !item.isVisible;
-      });
-    }
-
-    /**
-     * Returns the column size, based on column width and sizer options.
-     * @param {number} containerWidth Size of the parent container.
-     * @param {number} gutterSize Size of the gutters.
-     * @return {number}
-     * @private
-     */
-
-  }, {
-    key: '_getColumnSize',
-    value: function _getColumnSize(containerWidth, gutterSize) {
-      var size = void 0;
-
-      // If the columnWidth property is a function, then the grid is fluid
-      if (typeof this.options.columnWidth === 'function') {
-        size = this.options.columnWidth(containerWidth);
-
-        // columnWidth option isn't a function, are they using a sizing element?
-      } else if (this.useSizer) {
-        size = Shuffle.getSize(this.options.sizer).width;
-
-        // if not, how about the explicitly set option?
-      } else if (this.options.columnWidth) {
-        size = this.options.columnWidth;
-
-        // or use the size of the first item
-      } else if (this.items.length > 0) {
-        size = Shuffle.getSize(this.items[0].element, true).width;
-
-        // if there's no items, use size of container
-      } else {
-        size = containerWidth;
-      }
-
-      // Don't let them set a column width of zero.
-      if (size === 0) {
-        size = containerWidth;
-      }
-
-      return size + gutterSize;
-    }
-
-    /**
-     * Returns the gutter size, based on gutter width and sizer options.
-     * @param {number} containerWidth Size of the parent container.
-     * @return {number}
-     * @private
-     */
-
-  }, {
-    key: '_getGutterSize',
-    value: function _getGutterSize(containerWidth) {
-      var size = void 0;
-      if (typeof this.options.gutterWidth === 'function') {
-        size = this.options.gutterWidth(containerWidth);
-      } else if (this.useSizer) {
-        size = getNumberStyle(this.options.sizer, 'marginLeft');
-      } else {
-        size = this.options.gutterWidth;
-      }
-
-      return size;
-    }
-
-    /**
-     * Calculate the number of columns to be used. Gets css if using sizer element.
-     * @param {number} [containerWidth] Optionally specify a container width if
-     *    it's already available.
-     */
-
-  }, {
-    key: '_setColumns',
-    value: function _setColumns() {
-      var containerWidth = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : Shuffle.getSize(this.element).width;
-
-      var gutter = this._getGutterSize(containerWidth);
-      var columnWidth = this._getColumnSize(containerWidth, gutter);
-      var calculatedColumns = (containerWidth + gutter) / columnWidth;
-
-      // Widths given from getStyles are not precise enough...
-      if (Math.abs(Math.round(calculatedColumns) - calculatedColumns) < this.options.columnThreshold) {
-        // e.g. calculatedColumns = 11.998876
-        calculatedColumns = Math.round(calculatedColumns);
-      }
-
-      this.cols = Math.max(Math.floor(calculatedColumns), 1);
-      this.containerWidth = containerWidth;
-      this.colWidth = columnWidth;
-    }
-
-    /**
-     * Adjust the height of the grid
-     */
-
-  }, {
-    key: '_setContainerSize',
-    value: function _setContainerSize() {
-      this.element.style.height = this._getContainerSize() + 'px';
-    }
-
-    /**
-     * Based on the column heights, it returns the biggest one.
-     * @return {number}
-     * @private
-     */
-
-  }, {
-    key: '_getContainerSize',
-    value: function _getContainerSize() {
-      return arrayMax(this.positions);
-    }
-
-    /**
-     * Get the clamped stagger amount.
-     * @param {number} index Index of the item to be staggered.
-     * @return {number}
-     */
-
-  }, {
-    key: '_getStaggerAmount',
-    value: function _getStaggerAmount(index$$1) {
-      return Math.min(index$$1 * this.options.staggerAmount, this.options.staggerAmountMax);
-    }
-
-    /**
-     * @return {boolean} Whether the event was prevented or not.
-     */
-
-  }, {
-    key: '_dispatch',
-    value: function _dispatch(name) {
-      var details = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-
-      if (this.isDestroyed) {
-        return false;
-      }
-
-      details.shuffle = this;
-      return !this.element.dispatchEvent(new CustomEvent(name, {
-        bubbles: true,
-        cancelable: false,
-        detail: details
-      }));
-    }
-
-    /**
-     * Zeros out the y columns array, which is used to determine item placement.
-     * @private
-     */
-
-  }, {
-    key: '_resetCols',
-    value: function _resetCols() {
-      var i = this.cols;
-      this.positions = [];
-      while (i) {
-        i -= 1;
-        this.positions.push(0);
-      }
-    }
-
-    /**
-     * Loops through each item that should be shown and calculates the x, y position.
-     * @param {Array.<ShuffleItem>} items Array of items that will be shown/layed
-     *     out in order in their array.
-     */
-
-  }, {
-    key: '_layout',
-    value: function _layout(items) {
-      var _this3 = this;
-
-      var count = 0;
-      items.forEach(function (item) {
-        var currPos = item.point;
-        var currScale = item.scale;
-        var itemSize = Shuffle.getSize(item.element, true);
-        var pos = _this3._getItemPosition(itemSize);
-
-        function callback() {
-          item.element.style.transitionDelay = '';
-          item.applyCss(ShuffleItem.Css.VISIBLE.after);
-        }
-
-        // If the item will not change its position, do not add it to the render
-        // queue. Transitions don't fire when setting a property to the same value.
-        if (Point.equals(currPos, pos) && currScale === ShuffleItem.Scale.VISIBLE) {
-          item.applyCss(ShuffleItem.Css.VISIBLE.before);
-          callback();
-          return;
-        }
-
-        item.point = pos;
-        item.scale = ShuffleItem.Scale.VISIBLE;
-
-        // Use xtend here to clone the object so that the `before` object isn't
-        // modified when the transition delay is added.
-        var styles = immutable(ShuffleItem.Css.VISIBLE.before);
-        styles.transitionDelay = _this3._getStaggerAmount(count) + 'ms';
-
-        _this3._queue.push({
-          item: item,
-          styles: styles,
-          callback: callback
-        });
-
-        count += 1;
-      });
-    }
-
-    /**
-     * Determine the location of the next item, based on its size.
-     * @param {{width: number, height: number}} itemSize Object with width and height.
-     * @return {Point}
-     * @private
-     */
-
-  }, {
-    key: '_getItemPosition',
-    value: function _getItemPosition(itemSize) {
-      return getItemPosition({
-        itemSize: itemSize,
-        positions: this.positions,
-        gridSize: this.colWidth,
-        total: this.cols,
-        threshold: this.options.columnThreshold,
-        buffer: this.options.buffer
-      });
-    }
-
-    /**
-     * Hides the elements that don't match our filter.
-     * @param {Array.<ShuffleItem>} collection Collection to shrink.
-     * @private
-     */
-
-  }, {
-    key: '_shrink',
-    value: function _shrink() {
-      var _this4 = this;
-
-      var collection = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this._getConcealedItems();
-
-      var count = 0;
-      collection.forEach(function (item) {
-        function callback() {
-          item.applyCss(ShuffleItem.Css.HIDDEN.after);
-        }
-
-        // Continuing would add a transitionend event listener to the element, but
-        // that listener would not execute because the transform and opacity would
-        // stay the same.
-        // The callback is executed here because it is not guaranteed to be called
-        // after the transitionend event because the transitionend could be
-        // canceled if another animation starts.
-        if (item.scale === ShuffleItem.Scale.HIDDEN) {
-          item.applyCss(ShuffleItem.Css.HIDDEN.before);
-          callback();
-          return;
-        }
-
-        item.scale = ShuffleItem.Scale.HIDDEN;
-
-        var styles = immutable(ShuffleItem.Css.HIDDEN.before);
-        styles.transitionDelay = _this4._getStaggerAmount(count) + 'ms';
-
-        _this4._queue.push({
-          item: item,
-          styles: styles,
-          callback: callback
-        });
-
-        count += 1;
-      });
-    }
-
-    /**
-     * Resize handler.
-     * @private
-     */
-
-  }, {
-    key: '_handleResize',
-    value: function _handleResize() {
-      // If shuffle is disabled, destroyed, don't do anything
-      if (!this.isEnabled || this.isDestroyed) {
-        return;
-      }
-
-      // Will need to check height in the future if it's layed out horizontaly
-      var containerWidth = Shuffle.getSize(this.element).width;
-
-      // containerWidth hasn't changed, don't do anything
-      if (containerWidth === this.containerWidth) {
-        return;
-      }
-
-      this.update();
-    }
-
-    /**
-     * Returns styles which will be applied to the an item for a transition.
-     * @param {Object} obj Transition options.
-     * @return {!Object} Transforms for transitions, left/top for animate.
-     * @private
-     */
-
-  }, {
-    key: '_getStylesForTransition',
-    value: function _getStylesForTransition(_ref2) {
-      var item = _ref2.item,
-          styles = _ref2.styles;
-
-      if (!styles.transitionDelay) {
-        styles.transitionDelay = '0ms';
-      }
-
-      var x = item.point.x;
-      var y = item.point.y;
-
-      if (this.options.useTransforms) {
-        styles.transform = 'translate(' + x + 'px, ' + y + 'px) scale(' + item.scale + ')';
-      } else {
-        styles.left = x + 'px';
-        styles.top = y + 'px';
-      }
-
-      return styles;
-    }
-
-    /**
-     * Listen for the transition end on an element and execute the itemCallback
-     * when it finishes.
-     * @param {Element} element Element to listen on.
-     * @param {Function} itemCallback Callback for the item.
-     * @param {Function} done Callback to notify `parallel` that this one is done.
-     */
-
-  }, {
-    key: '_whenTransitionDone',
-    value: function _whenTransitionDone(element, itemCallback, done) {
-      var id = onTransitionEnd(element, function (evt) {
-        itemCallback();
-        done(null, evt);
-      });
-
-      this._transitions.push(id);
-    }
-
-    /**
-     * Return a function which will set CSS styles and call the `done` function
-     * when (if) the transition finishes.
-     * @param {Object} opts Transition object.
-     * @return {Function} A function to be called with a `done` function.
-     */
-
-  }, {
-    key: '_getTransitionFunction',
-    value: function _getTransitionFunction(opts) {
-      var _this5 = this;
-
-      return function (done) {
-        opts.item.applyCss(_this5._getStylesForTransition(opts));
-        _this5._whenTransitionDone(opts.item.element, opts.callback, done);
-      };
-    }
-
-    /**
-     * Execute the styles gathered in the style queue. This applies styles to elements,
-     * triggering transitions.
-     * @private
-     */
-
-  }, {
-    key: '_processQueue',
-    value: function _processQueue() {
-      if (this.isTransitioning) {
-        this._cancelMovement();
-      }
-
-      var hasSpeed = this.options.speed > 0;
-      var hasQueue = this._queue.length > 0;
-
-      if (hasQueue && hasSpeed && this.isInitialized) {
-        this._startTransitions(this._queue);
-      } else if (hasQueue) {
-        this._styleImmediately(this._queue);
-        this._dispatchLayout();
-
-        // A call to layout happened, but none of the newly visible items will
-        // change position or the transition duration is zero, which will not trigger
-        // the transitionend event.
-      } else {
-        this._dispatchLayout();
-      }
-
-      // Remove everything in the style queue
-      this._queue.length = 0;
-    }
-
-    /**
-     * Wait for each transition to finish, the emit the layout event.
-     * @param {Array.<Object>} transitions Array of transition objects.
-     */
-
-  }, {
-    key: '_startTransitions',
-    value: function _startTransitions(transitions) {
-      var _this6 = this;
-
-      // Set flag that shuffle is currently in motion.
-      this.isTransitioning = true;
-
-      // Create an array of functions to be called.
-      var callbacks = transitions.map(function (obj) {
-        return _this6._getTransitionFunction(obj);
-      });
-
-      index$3(callbacks, this._movementFinished.bind(this));
-    }
-  }, {
-    key: '_cancelMovement',
-    value: function _cancelMovement() {
-      // Remove the transition end event for each listener.
-      this._transitions.forEach(cancelTransitionEnd);
-
-      // Reset the array.
-      this._transitions.length = 0;
-
-      // Show it's no longer active.
-      this.isTransitioning = false;
-    }
-
-    /**
-     * Apply styles without a transition.
-     * @param {Array.<Object>} objects Array of transition objects.
-     * @private
-     */
-
-  }, {
-    key: '_styleImmediately',
-    value: function _styleImmediately(objects) {
-      var _this7 = this;
-
-      if (objects.length) {
-        var elements = objects.map(function (obj) {
-          return obj.item.element;
-        });
-
-        Shuffle._skipTransitions(elements, function () {
-          objects.forEach(function (obj) {
-            obj.item.applyCss(_this7._getStylesForTransition(obj));
-            obj.callback();
-          });
-        });
-      }
-    }
-  }, {
-    key: '_movementFinished',
-    value: function _movementFinished() {
-      this._transitions.length = 0;
-      this.isTransitioning = false;
-      this._dispatchLayout();
-    }
-  }, {
-    key: '_dispatchLayout',
-    value: function _dispatchLayout() {
-      this._dispatch(Shuffle.EventType.LAYOUT);
-    }
-
-    /**
-     * The magic. This is what makes the plugin 'shuffle'
-     * @param {string|Function|Array.<string>} [category] Category to filter by.
-     *     Can be a function, string, or array of strings.
-     * @param {Object} [sortObj] A sort object which can sort the visible set
-     */
-
-  }, {
-    key: 'filter',
-    value: function filter(category, sortObj) {
-      if (!this.isEnabled) {
-        return;
-      }
-
-      if (!category || category && category.length === 0) {
-        category = Shuffle.ALL_ITEMS; // eslint-disable-line no-param-reassign
-      }
-
-      this._filter(category);
-
-      // Shrink each hidden item
-      this._shrink();
-
-      // How many visible elements?
-      this._updateItemCount();
-
-      // Update transforms on visible elements so they will animate to their new positions.
-      this.sort(sortObj);
-    }
-
-    /**
-     * Gets the visible elements, sorts them, and passes them to layout.
-     * @param {Object} opts the options object for the sorted plugin
-     */
-
-  }, {
-    key: 'sort',
-    value: function sort() {
-      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.lastSort;
-
-      if (!this.isEnabled) {
-        return;
-      }
-
-      this._resetCols();
-
-      var items = this._getFilteredItems();
-      items = sorter(items, opts);
-
-      this._layout(items);
-
-      // `_layout` always happens after `_shrink`, so it's safe to process the style
-      // queue here with styles from the shrink method.
-      this._processQueue();
-
-      // Adjust the height of the container.
-      this._setContainerSize();
-
-      this.lastSort = opts;
-    }
-
-    /**
-     * Reposition everything.
-     * @param {boolean} isOnlyLayout If true, column and gutter widths won't be
-     *     recalculated.
-     */
-
-  }, {
-    key: 'update',
-    value: function update(isOnlyLayout) {
-      if (this.isEnabled) {
-        if (!isOnlyLayout) {
-          // Get updated colCount
-          this._setColumns();
-        }
-
-        // Layout items
-        this.sort();
-      }
-    }
-
-    /**
-     * Use this instead of `update()` if you don't need the columns and gutters updated
-     * Maybe an image inside `shuffle` loaded (and now has a height), which means calculations
-     * could be off.
-     */
-
-  }, {
-    key: 'layout',
-    value: function layout() {
-      this.update(true);
-    }
-
-    /**
-     * New items have been appended to shuffle. Mix them in with the current
-     * filter or sort status.
-     * @param {Array.<Element>} newItems Collection of new items.
-     */
-
-  }, {
-    key: 'add',
-    value: function add(newItems) {
-      var items = index$1(newItems).map(function (el) {
-        return new ShuffleItem(el);
-      });
-
-      // Add classes and set initial positions.
-      this._initItems(items);
-
-      // Add transition to each item.
-      this._setTransitions(items);
-
-      // Update the list of items.
-      this.items = this.items.concat(items);
-      this._updateItemsOrder();
-      this.filter(this.lastFilter);
-    }
-
-    /**
-     * Disables shuffle from updating dimensions and layout on resize
-     */
-
-  }, {
-    key: 'disable',
-    value: function disable() {
-      this.isEnabled = false;
-    }
-
-    /**
-     * Enables shuffle again
-     * @param {boolean} [isUpdateLayout=true] if undefined, shuffle will update columns and gutters
-     */
-
-  }, {
-    key: 'enable',
-    value: function enable(isUpdateLayout) {
-      this.isEnabled = true;
-      if (isUpdateLayout !== false) {
-        this.update();
-      }
-    }
-
-    /**
-     * Remove 1 or more shuffle items
-     * @param {Array.<Element>} elements An array containing one or more
-     *     elements in shuffle
-     * @return {Shuffle} The shuffle object
-     */
-
-  }, {
-    key: 'remove',
-    value: function remove(elements) {
-      var _this8 = this;
-
-      if (!elements.length) {
-        return;
-      }
-
-      var collection = index$1(elements);
-
-      var oldItems = collection.map(function (element) {
-        return _this8.getItemByElement(element);
-      }).filter(function (item) {
-        return !!item;
-      });
-
-      var handleLayout = function handleLayout() {
-        _this8.element.removeEventListener(Shuffle.EventType.LAYOUT, handleLayout);
-        _this8._disposeItems(oldItems);
-
-        // Remove the collection in the callback
-        collection.forEach(function (element) {
-          element.parentNode.removeChild(element);
-        });
-
-        _this8._dispatch(Shuffle.EventType.REMOVED, { collection: collection });
-      };
-
-      // Hide collection first.
-      this._toggleFilterClasses({
-        visible: [],
-        hidden: oldItems
-      });
-
-      this._shrink(oldItems);
-
-      this.sort();
-
-      // Update the list of items here because `remove` could be called again
-      // with an item that is in the process of being removed.
-      this.items = this.items.filter(function (item) {
-        return !arrayIncludes(oldItems, item);
-      });
-      this._updateItemCount();
-
-      this.element.addEventListener(Shuffle.EventType.LAYOUT, handleLayout);
-    }
-
-    /**
-     * Retrieve a shuffle item by its element.
-     * @param {Element} element Element to look for.
-     * @return {?ShuffleItem} A shuffle item or null if it's not found.
-     */
-
-  }, {
-    key: 'getItemByElement',
-    value: function getItemByElement(element) {
-      for (var i = this.items.length - 1; i >= 0; i--) {
-        if (this.items[i].element === element) {
-          return this.items[i];
-        }
-      }
-
-      return null;
-    }
-
-    /**
-     * Destroys shuffle, removes events, styles, and classes
-     */
-
-  }, {
-    key: 'destroy',
-    value: function destroy() {
-      this._cancelMovement();
-      window.removeEventListener('resize', this._onResize);
-
-      // Reset container styles
-      this.element.classList.remove('shuffle');
-      this.element.removeAttribute('style');
-
-      // Reset individual item styles
-      this._disposeItems();
-
-      // Null DOM references
-      this.items = null;
-      this.options.sizer = null;
-      this.element = null;
-      this._transitions = null;
-
-      // Set a flag so if a debounced resize has been triggered,
-      // it can first check if it is actually isDestroyed and not doing anything
-      this.isDestroyed = true;
-    }
-
-    /**
-     * Returns the outer width of an element, optionally including its margins.
-     *
-     * There are a few different methods for getting the width of an element, none of
-     * which work perfectly for all Shuffle's use cases.
-     *
-     * 1. getBoundingClientRect() `left` and `right` properties.
-     *   - Accounts for transform scaled elements, making it useless for Shuffle
-     *   elements which have shrunk.
-     * 2. The `offsetWidth` property.
-     *   - This value stays the same regardless of the elements transform property,
-     *   however, it does not return subpixel values.
-     * 3. getComputedStyle()
-     *   - This works great Chrome, Firefox, Safari, but IE<=11 does not include
-     *   padding and border when box-sizing: border-box is set, requiring a feature
-     *   test and extra work to add the padding back for IE and other browsers which
-     *   follow the W3C spec here.
-     *
-     * @param {Element} element The element.
-     * @param {boolean} [includeMargins] Whether to include margins. Default is false.
-     * @return {{width: number, height: number}} The width and height.
-     */
-
-  }], [{
-    key: 'getSize',
-    value: function getSize(element, includeMargins) {
-      // Store the styles so that they can be used by others without asking for it again.
-      var styles = window.getComputedStyle(element, null);
-      var width = getNumberStyle(element, 'width', styles);
-      var height = getNumberStyle(element, 'height', styles);
-
-      if (includeMargins) {
-        var marginLeft = getNumberStyle(element, 'marginLeft', styles);
-        var marginRight = getNumberStyle(element, 'marginRight', styles);
-        var marginTop = getNumberStyle(element, 'marginTop', styles);
-        var marginBottom = getNumberStyle(element, 'marginBottom', styles);
-        width += marginLeft + marginRight;
-        height += marginTop + marginBottom;
-      }
-
-      return {
-        width: width,
-        height: height
-      };
-    }
-
-    /**
-     * Change a property or execute a function which will not have a transition
-     * @param {Array.<Element>} elements DOM elements that won't be transitioned.
-     * @param {Function} callback A function which will be called while transition
-     *     is set to 0ms.
-     * @private
-     */
-
-  }, {
-    key: '_skipTransitions',
-    value: function _skipTransitions(elements, callback) {
-      var zero = '0ms';
-
-      // Save current duration and delay.
-      var data = elements.map(function (element) {
-        var style = element.style;
-        var duration = style.transitionDuration;
-        var delay = style.transitionDelay;
-
-        // Set the duration to zero so it happens immediately
-        style.transitionDuration = zero;
-        style.transitionDelay = zero;
-
-        return {
-          duration: duration,
-          delay: delay
-        };
-      });
-
-      callback();
-
-      // Cause reflow.
-      elements[0].offsetWidth; // eslint-disable-line no-unused-expressions
-
-      // Put the duration back
-      elements.forEach(function (element, i) {
-        element.style.transitionDuration = data[i].duration;
-        element.style.transitionDelay = data[i].delay;
-      });
-    }
-  }]);
-  return Shuffle;
-}();
-
-Shuffle.ShuffleItem = ShuffleItem;
-
-Shuffle.ALL_ITEMS = 'all';
-Shuffle.FILTER_ATTRIBUTE_KEY = 'groups';
-
-/**
- * @enum {string}
- */
-Shuffle.EventType = {
-  LAYOUT: 'shuffle:layout',
-  REMOVED: 'shuffle:removed'
-};
-
-/** @enum {string} */
-Shuffle.Classes = Classes;
-
-/**
- * @enum {string}
- */
-Shuffle.FilterMode = {
-  ANY: 'any',
-  ALL: 'all'
-};
-
-// Overrideable options
-Shuffle.options = {
-  // Initial filter group.
-  group: Shuffle.ALL_ITEMS,
-
-  // Transition/animation speed (milliseconds).
-  speed: 250,
-
-  // CSS easing function to use.
-  easing: 'ease',
-
-  // e.g. '.picture-item'.
-  itemSelector: '*',
-
-  // Element or selector string. Use an element to determine the size of columns
-  // and gutters.
-  sizer: null,
-
-  // A static number or function that tells the plugin how wide the gutters
-  // between columns are (in pixels).
-  gutterWidth: 0,
-
-  // A static number or function that returns a number which tells the plugin
-  // how wide the columns are (in pixels).
-  columnWidth: 0,
-
-  // If your group is not json, and is comma delimeted, you could set delimeter
-  // to ','.
-  delimeter: null,
-
-  // Useful for percentage based heights when they might not always be exactly
-  // the same (in pixels).
-  buffer: 0,
-
-  // Reading the width of elements isn't precise enough and can cause columns to
-  // jump between values.
-  columnThreshold: 0.01,
-
-  // Shuffle can be isInitialized with a sort object. It is the same object
-  // given to the sort method.
-  initialSort: null,
-
-  // By default, shuffle will throttle resize events. This can be changed or
-  // removed.
-  throttle: index$2,
-
-  // How often shuffle can be called on resize (in milliseconds).
-  throttleTime: 300,
-
-  // Transition delay offset for each item in milliseconds.
-  staggerAmount: 15,
-
-  // Maximum stagger delay in milliseconds.
-  staggerAmountMax: 250,
-
-  // Whether to use transforms or absolute positioning.
-  useTransforms: true,
-
-  // Affects using an array with filter. e.g. `filter(['one', 'two'])`. With "any",
-  // the element passes the test if any of its groups are in the array. With "all",
-  // the element only passes if all groups are in the array.
-  filterMode: Shuffle.FilterMode.ANY
-};
-
-// Expose for testing. Hack at your own risk.
-Shuffle.__Point = Point;
-Shuffle.__sorter = sorter;
-Shuffle.__getColumnSpan = getColumnSpan;
-Shuffle.__getAvailablePositions = getAvailablePositions;
-Shuffle.__getShortColumn = getShortColumn;
-
-return Shuffle;
-
-})));
-//# sourceMappingURL=shuffle.js.map
-
-// TinyColor v1.4.1
-// https://github.com/bgrins/TinyColor
-// Brian Grinstead, MIT License
-
-(function(Math) {
-
-var trimLeft = /^\s+/,
-    trimRight = /\s+$/,
-    tinyCounter = 0,
-    mathRound = Math.round,
-    mathMin = Math.min,
-    mathMax = Math.max,
-    mathRandom = Math.random;
-
-function tinycolor (color, opts) {
-
-    color = (color) ? color : '';
-    opts = opts || { };
-
-    // If input is already a tinycolor, return itself
-    if (color instanceof tinycolor) {
-       return color;
-    }
-    // If we are called as a function, call using new instead
-    if (!(this instanceof tinycolor)) {
-        return new tinycolor(color, opts);
-    }
-
-    var rgb = inputToRGB(color);
-    this._originalInput = color,
-    this._r = rgb.r,
-    this._g = rgb.g,
-    this._b = rgb.b,
-    this._a = rgb.a,
-    this._roundA = mathRound(100*this._a) / 100,
-    this._format = opts.format || rgb.format;
-    this._gradientType = opts.gradientType;
-
-    // Don't let the range of [0,255] come back in [0,1].
-    // Potentially lose a little bit of precision here, but will fix issues where
-    // .5 gets interpreted as half of the total, instead of half of 1
-    // If it was supposed to be 128, this was already taken care of by `inputToRgb`
-    if (this._r < 1) { this._r = mathRound(this._r); }
-    if (this._g < 1) { this._g = mathRound(this._g); }
-    if (this._b < 1) { this._b = mathRound(this._b); }
-
-    this._ok = rgb.ok;
-    this._tc_id = tinyCounter++;
-}
-
-tinycolor.prototype = {
-    isDark: function() {
-        return this.getBrightness() < 128;
-    },
-    isLight: function() {
-        return !this.isDark();
-    },
-    isValid: function() {
-        return this._ok;
-    },
-    getOriginalInput: function() {
-      return this._originalInput;
-    },
-    getFormat: function() {
-        return this._format;
-    },
-    getAlpha: function() {
-        return this._a;
-    },
-    getBrightness: function() {
-        //http://www.w3.org/TR/AERT#color-contrast
-        var rgb = this.toRgb();
-        return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000;
-    },
-    getLuminance: function() {
-        //http://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
-        var rgb = this.toRgb();
-        var RsRGB, GsRGB, BsRGB, R, G, B;
-        RsRGB = rgb.r/255;
-        GsRGB = rgb.g/255;
-        BsRGB = rgb.b/255;
-
-        if (RsRGB <= 0.03928) {R = RsRGB / 12.92;} else {R = Math.pow(((RsRGB + 0.055) / 1.055), 2.4);}
-        if (GsRGB <= 0.03928) {G = GsRGB / 12.92;} else {G = Math.pow(((GsRGB + 0.055) / 1.055), 2.4);}
-        if (BsRGB <= 0.03928) {B = BsRGB / 12.92;} else {B = Math.pow(((BsRGB + 0.055) / 1.055), 2.4);}
-        return (0.2126 * R) + (0.7152 * G) + (0.0722 * B);
-    },
-    setAlpha: function(value) {
-        this._a = boundAlpha(value);
-        this._roundA = mathRound(100*this._a) / 100;
-        return this;
-    },
-    toHsv: function() {
-        var hsv = rgbToHsv(this._r, this._g, this._b);
-        return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a };
-    },
-    toHsvString: function() {
-        var hsv = rgbToHsv(this._r, this._g, this._b);
-        var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
-        return (this._a == 1) ?
-          "hsv("  + h + ", " + s + "%, " + v + "%)" :
-          "hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")";
-    },
-    toHsl: function() {
-        var hsl = rgbToHsl(this._r, this._g, this._b);
-        return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a };
-    },
-    toHslString: function() {
-        var hsl = rgbToHsl(this._r, this._g, this._b);
-        var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
-        return (this._a == 1) ?
-          "hsl("  + h + ", " + s + "%, " + l + "%)" :
-          "hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")";
-    },
-    toHex: function(allow3Char) {
-        return rgbToHex(this._r, this._g, this._b, allow3Char);
-    },
-    toHexString: function(allow3Char) {
-        return '#' + this.toHex(allow3Char);
-    },
-    toHex8: function(allow4Char) {
-        return rgbaToHex(this._r, this._g, this._b, this._a, allow4Char);
-    },
-    toHex8String: function(allow4Char) {
-        return '#' + this.toHex8(allow4Char);
-    },
-    toRgb: function() {
-        return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a };
-    },
-    toRgbString: function() {
-        return (this._a == 1) ?
-          "rgb("  + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" :
-          "rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")";
-    },
-    toPercentageRgb: function() {
-        return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a };
-    },
-    toPercentageRgbString: function() {
-        return (this._a == 1) ?
-          "rgb("  + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" :
-          "rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")";
-    },
-    toName: function() {
-        if (this._a === 0) {
-            return "transparent";
-        }
-
-        if (this._a < 1) {
-            return false;
-        }
-
-        return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;
-    },
-    toFilter: function(secondColor) {
-        var hex8String = '#' + rgbaToArgbHex(this._r, this._g, this._b, this._a);
-        var secondHex8String = hex8String;
-        var gradientType = this._gradientType ? "GradientType = 1, " : "";
-
-        if (secondColor) {
-            var s = tinycolor(secondColor);
-            secondHex8String = '#' + rgbaToArgbHex(s._r, s._g, s._b, s._a);
-        }
-
-        return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")";
-    },
-    toString: function(format) {
-        var formatSet = !!format;
-        format = format || this._format;
-
-        var formattedString = false;
-        var hasAlpha = this._a < 1 && this._a >= 0;
-        var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "hex4" || format === "hex8" || format === "name");
-
-        if (needsAlphaFormat) {
-            // Special case for "transparent", all other non-alpha formats
-            // will return rgba when there is transparency.
-            if (format === "name" && this._a === 0) {
-                return this.toName();
-            }
-            return this.toRgbString();
-        }
-        if (format === "rgb") {
-            formattedString = this.toRgbString();
-        }
-        if (format === "prgb") {
-            formattedString = this.toPercentageRgbString();
-        }
-        if (format === "hex" || format === "hex6") {
-            formattedString = this.toHexString();
-        }
-        if (format === "hex3") {
-            formattedString = this.toHexString(true);
-        }
-        if (format === "hex4") {
-            formattedString = this.toHex8String(true);
-        }
-        if (format === "hex8") {
-            formattedString = this.toHex8String();
-        }
-        if (format === "name") {
-            formattedString = this.toName();
-        }
-        if (format === "hsl") {
-            formattedString = this.toHslString();
-        }
-        if (format === "hsv") {
-            formattedString = this.toHsvString();
-        }
-
-        return formattedString || this.toHexString();
-    },
-    clone: function() {
-        return tinycolor(this.toString());
-    },
-
-    _applyModification: function(fn, args) {
-        var color = fn.apply(null, [this].concat([].slice.call(args)));
-        this._r = color._r;
-        this._g = color._g;
-        this._b = color._b;
-        this.setAlpha(color._a);
-        return this;
-    },
-    lighten: function() {
-        return this._applyModification(lighten, arguments);
-    },
-    brighten: function() {
-        return this._applyModification(brighten, arguments);
-    },
-    darken: function() {
-        return this._applyModification(darken, arguments);
-    },
-    desaturate: function() {
-        return this._applyModification(desaturate, arguments);
-    },
-    saturate: function() {
-        return this._applyModification(saturate, arguments);
-    },
-    greyscale: function() {
-        return this._applyModification(greyscale, arguments);
-    },
-    spin: function() {
-        return this._applyModification(spin, arguments);
-    },
-
-    _applyCombination: function(fn, args) {
-        return fn.apply(null, [this].concat([].slice.call(args)));
-    },
-    analogous: function() {
-        return this._applyCombination(analogous, arguments);
-    },
-    complement: function() {
-        return this._applyCombination(complement, arguments);
-    },
-    monochromatic: function() {
-        return this._applyCombination(monochromatic, arguments);
-    },
-    splitcomplement: function() {
-        return this._applyCombination(splitcomplement, arguments);
-    },
-    triad: function() {
-        return this._applyCombination(triad, arguments);
-    },
-    tetrad: function() {
-        return this._applyCombination(tetrad, arguments);
-    }
-};
-
-// If input is an object, force 1 into "1.0" to handle ratios properly
-// String input requires "1.0" as input, so 1 will be treated as 1
-tinycolor.fromRatio = function(color, opts) {
-    if (typeof color == "object") {
-        var newColor = {};
-        for (var i in color) {
-            if (color.hasOwnProperty(i)) {
-                if (i === "a") {
-                    newColor[i] = color[i];
-                }
-                else {
-                    newColor[i] = convertToPercentage(color[i]);
-                }
-            }
-        }
-        color = newColor;
-    }
-
-    return tinycolor(color, opts);
-};
-
-// Given a string or object, convert that input to RGB
-// Possible string inputs:
-//
-//     "red"
-//     "#f00" or "f00"
-//     "#ff0000" or "ff0000"
-//     "#ff000000" or "ff000000"
-//     "rgb 255 0 0" or "rgb (255, 0, 0)"
-//     "rgb 1.0 0 0" or "rgb (1, 0, 0)"
-//     "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
-//     "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1"
-//     "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
-//     "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
-//     "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
-//
-function inputToRGB(color) {
-
-    var rgb = { r: 0, g: 0, b: 0 };
-    var a = 1;
-    var s = null;
-    var v = null;
-    var l = null;
-    var ok = false;
-    var format = false;
-
-    if (typeof color == "string") {
-        color = stringInputToObject(color);
-    }
-
-    if (typeof color == "object") {
-        if (isValidCSSUnit(color.r) && isValidCSSUnit(color.g) && isValidCSSUnit(color.b)) {
-            rgb = rgbToRgb(color.r, color.g, color.b);
-            ok = true;
-            format = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
-        }
-        else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.v)) {
-            s = convertToPercentage(color.s);
-            v = convertToPercentage(color.v);
-            rgb = hsvToRgb(color.h, s, v);
-            ok = true;
-            format = "hsv";
-        }
-        else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.l)) {
-            s = convertToPercentage(color.s);
-            l = convertToPercentage(color.l);
-            rgb = hslToRgb(color.h, s, l);
-            ok = true;
-            format = "hsl";
-        }
-
-        if (color.hasOwnProperty("a")) {
-            a = color.a;
-        }
-    }
-
-    a = boundAlpha(a);
-
-    return {
-        ok: ok,
-        format: color.format || format,
-        r: mathMin(255, mathMax(rgb.r, 0)),
-        g: mathMin(255, mathMax(rgb.g, 0)),
-        b: mathMin(255, mathMax(rgb.b, 0)),
-        a: a
-    };
-}
-
-
-// Conversion Functions
-// --------------------
-
-// `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:
-// <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>
-
-// `rgbToRgb`
-// Handle bounds / percentage checking to conform to CSS color spec
-// <http://www.w3.org/TR/css3-color/>
-// *Assumes:* r, g, b in [0, 255] or [0, 1]
-// *Returns:* { r, g, b } in [0, 255]
-function rgbToRgb(r, g, b){
-    return {
-        r: bound01(r, 255) * 255,
-        g: bound01(g, 255) * 255,
-        b: bound01(b, 255) * 255
-    };
-}
-
-// `rgbToHsl`
-// Converts an RGB color value to HSL.
-// *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]
-// *Returns:* { h, s, l } in [0,1]
-function rgbToHsl(r, g, b) {
-
-    r = bound01(r, 255);
-    g = bound01(g, 255);
-    b = bound01(b, 255);
-
-    var max = mathMax(r, g, b), min = mathMin(r, g, b);
-    var h, s, l = (max + min) / 2;
-
-    if(max == min) {
-        h = s = 0; // achromatic
-    }
-    else {
-        var d = max - min;
-        s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
-        switch(max) {
-            case r: h = (g - b) / d + (g < b ? 6 : 0); break;
-            case g: h = (b - r) / d + 2; break;
-            case b: h = (r - g) / d + 4; break;
-        }
-
-        h /= 6;
-    }
-
-    return { h: h, s: s, l: l };
-}
-
-// `hslToRgb`
-// Converts an HSL color value to RGB.
-// *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]
-// *Returns:* { r, g, b } in the set [0, 255]
-function hslToRgb(h, s, l) {
-    var r, g, b;
-
-    h = bound01(h, 360);
-    s = bound01(s, 100);
-    l = bound01(l, 100);
-
-    function hue2rgb(p, q, t) {
-        if(t < 0) t += 1;
-        if(t > 1) t -= 1;
-        if(t < 1/6) return p + (q - p) * 6 * t;
-        if(t < 1/2) return q;
-        if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
-        return p;
-    }
-
-    if(s === 0) {
-        r = g = b = l; // achromatic
-    }
-    else {
-        var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
-        var p = 2 * l - q;
-        r = hue2rgb(p, q, h + 1/3);
-        g = hue2rgb(p, q, h);
-        b = hue2rgb(p, q, h - 1/3);
-    }
-
-    return { r: r * 255, g: g * 255, b: b * 255 };
-}
-
-// `rgbToHsv`
-// Converts an RGB color value to HSV
-// *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]
-// *Returns:* { h, s, v } in [0,1]
-function rgbToHsv(r, g, b) {
-
-    r = bound01(r, 255);
-    g = bound01(g, 255);
-    b = bound01(b, 255);
-
-    var max = mathMax(r, g, b), min = mathMin(r, g, b);
-    var h, s, v = max;
-
-    var d = max - min;
-    s = max === 0 ? 0 : d / max;
-
-    if(max == min) {
-        h = 0; // achromatic
-    }
-    else {
-        switch(max) {
-            case r: h = (g - b) / d + (g < b ? 6 : 0); break;
-            case g: h = (b - r) / d + 2; break;
-            case b: h = (r - g) / d + 4; break;
-        }
-        h /= 6;
-    }
-    return { h: h, s: s, v: v };
-}
-
-// `hsvToRgb`
-// Converts an HSV color value to RGB.
-// *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
-// *Returns:* { r, g, b } in the set [0, 255]
- function hsvToRgb(h, s, v) {
-
-    h = bound01(h, 360) * 6;
-    s = bound01(s, 100);
-    v = bound01(v, 100);
-
-    var i = Math.floor(h),
-        f = h - i,
-        p = v * (1 - s),
-        q = v * (1 - f * s),
-        t = v * (1 - (1 - f) * s),
-        mod = i % 6,
-        r = [v, q, p, p, t, v][mod],
-        g = [t, v, v, q, p, p][mod],
-        b = [p, p, t, v, v, q][mod];
-
-    return { r: r * 255, g: g * 255, b: b * 255 };
-}
-
-// `rgbToHex`
-// Converts an RGB color to hex
-// Assumes r, g, and b are contained in the set [0, 255]
-// Returns a 3 or 6 character hex
-function rgbToHex(r, g, b, allow3Char) {
-
-    var hex = [
-        pad2(mathRound(r).toString(16)),
-        pad2(mathRound(g).toString(16)),
-        pad2(mathRound(b).toString(16))
-    ];
-
-    // Return a 3 character hex if possible
-    if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {
-        return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
-    }
-
-    return hex.join("");
-}
-
-// `rgbaToHex`
-// Converts an RGBA color plus alpha transparency to hex
-// Assumes r, g, b are contained in the set [0, 255] and
-// a in [0, 1]. Returns a 4 or 8 character rgba hex
-function rgbaToHex(r, g, b, a, allow4Char) {
-
-    var hex = [
-        pad2(mathRound(r).toString(16)),
-        pad2(mathRound(g).toString(16)),
-        pad2(mathRound(b).toString(16)),
-        pad2(convertDecimalToHex(a))
-    ];
-
-    // Return a 4 character hex if possible
-    if (allow4Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1) && hex[3].charAt(0) == hex[3].charAt(1)) {
-        return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0) + hex[3].charAt(0);
-    }
-
-    return hex.join("");
-}
-
-// `rgbaToArgbHex`
-// Converts an RGBA color to an ARGB Hex8 string
-// Rarely used, but required for "toFilter()"
-function rgbaToArgbHex(r, g, b, a) {
-
-    var hex = [
-        pad2(convertDecimalToHex(a)),
-        pad2(mathRound(r).toString(16)),
-        pad2(mathRound(g).toString(16)),
-        pad2(mathRound(b).toString(16))
-    ];
-
-    return hex.join("");
-}
-
-// `equals`
-// Can be called with any tinycolor input
-tinycolor.equals = function (color1, color2) {
-    if (!color1 || !color2) { return false; }
-    return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
-};
-
-tinycolor.random = function() {
-    return tinycolor.fromRatio({
-        r: mathRandom(),
-        g: mathRandom(),
-        b: mathRandom()
-    });
-};
-
-
-// Modification Functions
-// ----------------------
-// Thanks to less.js for some of the basics here
-// <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>
-
-function desaturate(color, amount) {
-    amount = (amount === 0) ? 0 : (amount || 10);
-    var hsl = tinycolor(color).toHsl();
-    hsl.s -= amount / 100;
-    hsl.s = clamp01(hsl.s);
-    return tinycolor(hsl);
-}
-
-function saturate(color, amount) {
-    amount = (amount === 0) ? 0 : (amount || 10);
-    var hsl = tinycolor(color).toHsl();
-    hsl.s += amount / 100;
-    hsl.s = clamp01(hsl.s);
-    return tinycolor(hsl);
-}
-
-function greyscale(color) {
-    return tinycolor(color).desaturate(100);
-}
-
-function lighten (color, amount) {
-    amount = (amount === 0) ? 0 : (amount || 10);
-    var hsl = tinycolor(color).toHsl();
-    hsl.l += amount / 100;
-    hsl.l = clamp01(hsl.l);
-    return tinycolor(hsl);
-}
-
-function brighten(color, amount) {
-    amount = (amount === 0) ? 0 : (amount || 10);
-    var rgb = tinycolor(color).toRgb();
-    rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100))));
-    rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100))));
-    rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100))));
-    return tinycolor(rgb);
-}
-
-function darken (color, amount) {
-    amount = (amount === 0) ? 0 : (amount || 10);
-    var hsl = tinycolor(color).toHsl();
-    hsl.l -= amount / 100;
-    hsl.l = clamp01(hsl.l);
-    return tinycolor(hsl);
-}
-
-// Spin takes a positive or negative amount within [-360, 360] indicating the change of hue.
-// Values outside of this range will be wrapped into this range.
-function spin(color, amount) {
-    var hsl = tinycolor(color).toHsl();
-    var hue = (hsl.h + amount) % 360;
-    hsl.h = hue < 0 ? 360 + hue : hue;
-    return tinycolor(hsl);
-}
-
-// Combination Functions
-// ---------------------
-// Thanks to jQuery xColor for some of the ideas behind these
-// <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>
-
-function complement(color) {
-    var hsl = tinycolor(color).toHsl();
-    hsl.h = (hsl.h + 180) % 360;
-    return tinycolor(hsl);
-}
-
-function triad(color) {
-    var hsl = tinycolor(color).toHsl();
-    var h = hsl.h;
-    return [
-        tinycolor(color),
-        tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
-        tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
-    ];
-}
-
-function tetrad(color) {
-    var hsl = tinycolor(color).toHsl();
-    var h = hsl.h;
-    return [
-        tinycolor(color),
-        tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
-        tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
-        tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
-    ];
-}
-
-function splitcomplement(color) {
-    var hsl = tinycolor(color).toHsl();
-    var h = hsl.h;
-    return [
-        tinycolor(color),
-        tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),
-        tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})
-    ];
-}
-
-function analogous(color, results, slices) {
-    results = results || 6;
-    slices = slices || 30;
-
-    var hsl = tinycolor(color).toHsl();
-    var part = 360 / slices;
-    var ret = [tinycolor(color)];
-
-    for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
-        hsl.h = (hsl.h + part) % 360;
-        ret.push(tinycolor(hsl));
-    }
-    return ret;
-}
-
-function monochromatic(color, results) {
-    results = results || 6;
-    var hsv = tinycolor(color).toHsv();
-    var h = hsv.h, s = hsv.s, v = hsv.v;
-    var ret = [];
-    var modification = 1 / results;
-
-    while (results--) {
-        ret.push(tinycolor({ h: h, s: s, v: v}));
-        v = (v + modification) % 1;
-    }
-
-    return ret;
-}
-
-// Utility Functions
-// ---------------------
-
-tinycolor.mix = function(color1, color2, amount) {
-    amount = (amount === 0) ? 0 : (amount || 50);
-
-    var rgb1 = tinycolor(color1).toRgb();
-    var rgb2 = tinycolor(color2).toRgb();
-
-    var p = amount / 100;
-
-    var rgba = {
-        r: ((rgb2.r - rgb1.r) * p) + rgb1.r,
-        g: ((rgb2.g - rgb1.g) * p) + rgb1.g,
-        b: ((rgb2.b - rgb1.b) * p) + rgb1.b,
-        a: ((rgb2.a - rgb1.a) * p) + rgb1.a
-    };
-
-    return tinycolor(rgba);
-};
-
-
-// Readability Functions
-// ---------------------
-// <http://www.w3.org/TR/2008/REC-WCAG20-20081211/#contrast-ratiodef (WCAG Version 2)
-
-// `contrast`
-// Analyze the 2 colors and returns the color contrast defined by (WCAG Version 2)
-tinycolor.readability = function(color1, color2) {
-    var c1 = tinycolor(color1);
-    var c2 = tinycolor(color2);
-    return (Math.max(c1.getLuminance(),c2.getLuminance())+0.05) / (Math.min(c1.getLuminance(),c2.getLuminance())+0.05);
-};
-
-// `isReadable`
-// Ensure that foreground and background color combinations meet WCAG2 guidelines.
-// The third argument is an optional Object.
-//      the 'level' property states 'AA' or 'AAA' - if missing or invalid, it defaults to 'AA';
-//      the 'size' property states 'large' or 'small' - if missing or invalid, it defaults to 'small'.
-// If the entire object is absent, isReadable defaults to {level:"AA",size:"small"}.
-
-// *Example*
-//    tinycolor.isReadable("#000", "#111") => false
-//    tinycolor.isReadable("#000", "#111",{level:"AA",size:"large"}) => false
-tinycolor.isReadable = function(color1, color2, wcag2) {
-    var readability = tinycolor.readability(color1, color2);
-    var wcag2Parms, out;
-
-    out = false;
-
-    wcag2Parms = validateWCAG2Parms(wcag2);
-    switch (wcag2Parms.level + wcag2Parms.size) {
-        case "AAsmall":
-        case "AAAlarge":
-            out = readability >= 4.5;
-            break;
-        case "AAlarge":
-            out = readability >= 3;
-            break;
-        case "AAAsmall":
-            out = readability >= 7;
-            break;
-    }
-    return out;
-
-};
-
-// `mostReadable`
-// Given a base color and a list of possible foreground or background
-// colors for that base, returns the most readable color.
-// Optionally returns Black or White if the most readable color is unreadable.
-// *Example*
-//    tinycolor.mostReadable(tinycolor.mostReadable("#123", ["#124", "#125"],{includeFallbackColors:false}).toHexString(); // "#112255"
-//    tinycolor.mostReadable(tinycolor.mostReadable("#123", ["#124", "#125"],{includeFallbackColors:true}).toHexString();  // "#ffffff"
-//    tinycolor.mostReadable("#a8015a", ["#faf3f3"],{includeFallbackColors:true,level:"AAA",size:"large"}).toHexString(); // "#faf3f3"
-//    tinycolor.mostReadable("#a8015a", ["#faf3f3"],{includeFallbackColors:true,level:"AAA",size:"small"}).toHexString(); // "#ffffff"
-tinycolor.mostReadable = function(baseColor, colorList, args) {
-    var bestColor = null;
-    var bestScore = 0;
-    var readability;
-    var includeFallbackColors, level, size ;
-    args = args || {};
-    includeFallbackColors = args.includeFallbackColors ;
-    level = args.level;
-    size = args.size;
-
-    for (var i= 0; i < colorList.length ; i++) {
-        readability = tinycolor.readability(baseColor, colorList[i]);
-        if (readability > bestScore) {
-            bestScore = readability;
-            bestColor = tinycolor(colorList[i]);
-        }
-    }
-
-    if (tinycolor.isReadable(baseColor, bestColor, {"level":level,"size":size}) || !includeFallbackColors) {
-        return bestColor;
-    }
-    else {
-        args.includeFallbackColors=false;
-        return tinycolor.mostReadable(baseColor,["#fff", "#000"],args);
-    }
-};
-
-
-// Big List of Colors
-// ------------------
-// <http://www.w3.org/TR/css3-color/#svg-color>
-var names = tinycolor.names = {
-    aliceblue: "f0f8ff",
-    antiquewhite: "faebd7",
-    aqua: "0ff",
-    aquamarine: "7fffd4",
-    azure: "f0ffff",
-    beige: "f5f5dc",
-    bisque: "ffe4c4",
-    black: "000",
-    blanchedalmond: "ffebcd",
-    blue: "00f",
-    blueviolet: "8a2be2",
-    brown: "a52a2a",
-    burlywood: "deb887",
-    burntsienna: "ea7e5d",
-    cadetblue: "5f9ea0",
-    chartreuse: "7fff00",
-    chocolate: "d2691e",
-    coral: "ff7f50",
-    cornflowerblue: "6495ed",
-    cornsilk: "fff8dc",
-    crimson: "dc143c",
-    cyan: "0ff",
-    darkblue: "00008b",
-    darkcyan: "008b8b",
-    darkgoldenrod: "b8860b",
-    darkgray: "a9a9a9",
-    darkgreen: "006400",
-    darkgrey: "a9a9a9",
-    darkkhaki: "bdb76b",
-    darkmagenta: "8b008b",
-    darkolivegreen: "556b2f",
-    darkorange: "ff8c00",
-    darkorchid: "9932cc",
-    darkred: "8b0000",
-    darksalmon: "e9967a",
-    darkseagreen: "8fbc8f",
-    darkslateblue: "483d8b",
-    darkslategray: "2f4f4f",
-    darkslategrey: "2f4f4f",
-    darkturquoise: "00ced1",
-    darkviolet: "9400d3",
-    deeppink: "ff1493",
-    deepskyblue: "00bfff",
-    dimgray: "696969",
-    dimgrey: "696969",
-    dodgerblue: "1e90ff",
-    firebrick: "b22222",
-    floralwhite: "fffaf0",
-    forestgreen: "228b22",
-    fuchsia: "f0f",
-    gainsboro: "dcdcdc",
-    ghostwhite: "f8f8ff",
-    gold: "ffd700",
-    goldenrod: "daa520",
-    gray: "808080",
-    green: "008000",
-    greenyellow: "adff2f",
-    grey: "808080",
-    honeydew: "f0fff0",
-    hotpink: "ff69b4",
-    indianred: "cd5c5c",
-    indigo: "4b0082",
-    ivory: "fffff0",
-    khaki: "f0e68c",
-    lavender: "e6e6fa",
-    lavenderblush: "fff0f5",
-    lawngreen: "7cfc00",
-    lemonchiffon: "fffacd",
-    lightblue: "add8e6",
-    lightcoral: "f08080",
-    lightcyan: "e0ffff",
-    lightgoldenrodyellow: "fafad2",
-    lightgray: "d3d3d3",
-    lightgreen: "90ee90",
-    lightgrey: "d3d3d3",
-    lightpink: "ffb6c1",
-    lightsalmon: "ffa07a",
-    lightseagreen: "20b2aa",
-    lightskyblue: "87cefa",
-    lightslategray: "789",
-    lightslategrey: "789",
-    lightsteelblue: "b0c4de",
-    lightyellow: "ffffe0",
-    lime: "0f0",
-    limegreen: "32cd32",
-    linen: "faf0e6",
-    magenta: "f0f",
-    maroon: "800000",
-    mediumaquamarine: "66cdaa",
-    mediumblue: "0000cd",
-    mediumorchid: "ba55d3",
-    mediumpurple: "9370db",
-    mediumseagreen: "3cb371",
-    mediumslateblue: "7b68ee",
-    mediumspringgreen: "00fa9a",
-    mediumturquoise: "48d1cc",
-    mediumvioletred: "c71585",
-    midnightblue: "191970",
-    mintcream: "f5fffa",
-    mistyrose: "ffe4e1",
-    moccasin: "ffe4b5",
-    navajowhite: "ffdead",
-    navy: "000080",
-    oldlace: "fdf5e6",
-    olive: "808000",
-    olivedrab: "6b8e23",
-    orange: "ffa500",
-    orangered: "ff4500",
-    orchid: "da70d6",
-    palegoldenrod: "eee8aa",
-    palegreen: "98fb98",
-    paleturquoise: "afeeee",
-    palevioletred: "db7093",
-    papayawhip: "ffefd5",
-    peachpuff: "ffdab9",
-    peru: "cd853f",
-    pink: "ffc0cb",
-    plum: "dda0dd",
-    powderblue: "b0e0e6",
-    purple: "800080",
-    rebeccapurple: "663399",
-    red: "f00",
-    rosybrown: "bc8f8f",
-    royalblue: "4169e1",
-    saddlebrown: "8b4513",
-    salmon: "fa8072",
-    sandybrown: "f4a460",
-    seagreen: "2e8b57",
-    seashell: "fff5ee",
-    sienna: "a0522d",
-    silver: "c0c0c0",
-    skyblue: "87ceeb",
-    slateblue: "6a5acd",
-    slategray: "708090",
-    slategrey: "708090",
-    snow: "fffafa",
-    springgreen: "00ff7f",
-    steelblue: "4682b4",
-    tan: "d2b48c",
-    teal: "008080",
-    thistle: "d8bfd8",
-    tomato: "ff6347",
-    turquoise: "40e0d0",
-    violet: "ee82ee",
-    wheat: "f5deb3",
-    white: "fff",
-    whitesmoke: "f5f5f5",
-    yellow: "ff0",
-    yellowgreen: "9acd32"
-};
-
-// Make it easy to access colors via `hexNames[hex]`
-var hexNames = tinycolor.hexNames = flip(names);
-
-
-// Utilities
-// ---------
-
-// `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`
-function flip(o) {
-    var flipped = { };
-    for (var i in o) {
-        if (o.hasOwnProperty(i)) {
-            flipped[o[i]] = i;
-        }
-    }
-    return flipped;
-}
-
-// Return a valid alpha value [0,1] with all invalid values being set to 1
-function boundAlpha(a) {
-    a = parseFloat(a);
-
-    if (isNaN(a) || a < 0 || a > 1) {
-        a = 1;
-    }
-
-    return a;
-}
-
-// Take input from [0, n] and return it as [0, 1]
-function bound01(n, max) {
-    if (isOnePointZero(n)) { n = "100%"; }
-
-    var processPercent = isPercentage(n);
-    n = mathMin(max, mathMax(0, parseFloat(n)));
-
-    // Automatically convert percentage into number
-    if (processPercent) {
-        n = parseInt(n * max, 10) / 100;
-    }
-
-    // Handle floating point rounding errors
-    if ((Math.abs(n - max) < 0.000001)) {
-        return 1;
-    }
-
-    // Convert into [0, 1] range if it isn't already
-    return (n % max) / parseFloat(max);
-}
-
-// Force a number between 0 and 1
-function clamp01(val) {
-    return mathMin(1, mathMax(0, val));
-}
-
-// Parse a base-16 hex value into a base-10 integer
-function parseIntFromHex(val) {
-    return parseInt(val, 16);
-}
-
-// Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
-// <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
-function isOnePointZero(n) {
-    return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
-}
-
-// Check to see if string passed in is a percentage
-function isPercentage(n) {
-    return typeof n === "string" && n.indexOf('%') != -1;
-}
-
-// Force a hex value to have 2 characters
-function pad2(c) {
-    return c.length == 1 ? '0' + c : '' + c;
-}
-
-// Replace a decimal with it's percentage value
-function convertToPercentage(n) {
-    if (n <= 1) {
-        n = (n * 100) + "%";
-    }
-
-    return n;
-}
-
-// Converts a decimal to a hex value
-function convertDecimalToHex(d) {
-    return Math.round(parseFloat(d) * 255).toString(16);
-}
-// Converts a hex value to a decimal
-function convertHexToDecimal(h) {
-    return (parseIntFromHex(h) / 255);
-}
-
-var matchers = (function() {
-
-    // <http://www.w3.org/TR/css3-values/#integers>
-    var CSS_INTEGER = "[-\\+]?\\d+%?";
-
-    // <http://www.w3.org/TR/css3-values/#number-value>
-    var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
-
-    // Allow positive/negative integer/number.  Don't capture the either/or, just the entire outcome.
-    var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";
-
-    // Actual matching.
-    // Parentheses and commas are optional, but not required.
-    // Whitespace can take the place of commas or opening paren
-    var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
-    var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
-
-    return {
-        CSS_UNIT: new RegExp(CSS_UNIT),
-        rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
-        rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
-        hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
-        hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
-        hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
-        hsva: new RegExp("hsva" + PERMISSIVE_MATCH4),
-        hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
-        hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
-        hex4: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
-        hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
-    };
-})();
-
-// `isValidCSSUnit`
-// Take in a single string / number and check to see if it looks like a CSS unit
-// (see `matchers` above for definition).
-function isValidCSSUnit(color) {
-    return !!matchers.CSS_UNIT.exec(color);
-}
-
-// `stringInputToObject`
-// Permissive string parsing.  Take in a number of formats, and output an object
-// based on detected format.  Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
-function stringInputToObject(color) {
-
-    color = color.replace(trimLeft,'').replace(trimRight, '').toLowerCase();
-    var named = false;
-    if (names[color]) {
-        color = names[color];
-        named = true;
-    }
-    else if (color == 'transparent') {
-        return { r: 0, g: 0, b: 0, a: 0, format: "name" };
-    }
-
-    // Try to match string input using regular expressions.
-    // Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]
-    // Just return an object and let the conversion functions handle that.
-    // This way the result will be the same whether the tinycolor is initialized with string or object.
-    var match;
-    if ((match = matchers.rgb.exec(color))) {
-        return { r: match[1], g: match[2], b: match[3] };
-    }
-    if ((match = matchers.rgba.exec(color))) {
-        return { r: match[1], g: match[2], b: match[3], a: match[4] };
-    }
-    if ((match = matchers.hsl.exec(color))) {
-        return { h: match[1], s: match[2], l: match[3] };
-    }
-    if ((match = matchers.hsla.exec(color))) {
-        return { h: match[1], s: match[2], l: match[3], a: match[4] };
-    }
-    if ((match = matchers.hsv.exec(color))) {
-        return { h: match[1], s: match[2], v: match[3] };
-    }
-    if ((match = matchers.hsva.exec(color))) {
-        return { h: match[1], s: match[2], v: match[3], a: match[4] };
-    }
-    if ((match = matchers.hex8.exec(color))) {
-        return {
-            r: parseIntFromHex(match[1]),
-            g: parseIntFromHex(match[2]),
-            b: parseIntFromHex(match[3]),
-            a: convertHexToDecimal(match[4]),
-            format: named ? "name" : "hex8"
-        };
-    }
-    if ((match = matchers.hex6.exec(color))) {
-        return {
-            r: parseIntFromHex(match[1]),
-            g: parseIntFromHex(match[2]),
-            b: parseIntFromHex(match[3]),
-            format: named ? "name" : "hex"
-        };
-    }
-    if ((match = matchers.hex4.exec(color))) {
-        return {
-            r: parseIntFromHex(match[1] + '' + match[1]),
-            g: parseIntFromHex(match[2] + '' + match[2]),
-            b: parseIntFromHex(match[3] + '' + match[3]),
-            a: convertHexToDecimal(match[4] + '' + match[4]),
-            format: named ? "name" : "hex8"
-        };
-    }
-    if ((match = matchers.hex3.exec(color))) {
-        return {
-            r: parseIntFromHex(match[1] + '' + match[1]),
-            g: parseIntFromHex(match[2] + '' + match[2]),
-            b: parseIntFromHex(match[3] + '' + match[3]),
-            format: named ? "name" : "hex"
-        };
-    }
-
-    return false;
-}
-
-function validateWCAG2Parms(parms) {
-    // return valid WCAG2 parms for isReadable.
-    // If input parms are invalid, return {"level":"AA", "size":"small"}
-    var level, size;
-    parms = parms || {"level":"AA", "size":"small"};
-    level = (parms.level || "AA").toUpperCase();
-    size = (parms.size || "small").toLowerCase();
-    if (level !== "AA" && level !== "AAA") {
-        level = "AA";
-    }
-    if (size !== "small" && size !== "large") {
-        size = "small";
-    }
-    return {"level":level, "size":size};
-}
-
-// Node: Export function
-if (typeof module !== "undefined" && module.exports) {
-    module.exports = tinycolor;
-}
-// AMD/requirejs: Define the module
-else if (typeof define === 'function' && define.amd) {
-    define(function () {return tinycolor;});
-}
-// Browser: Expose to window
-else {
-    window.tinycolor = tinycolor;
-}
-
-})(Math);
-
-
-
-
-String.prototype.hashCode = function(){
-    // djb2 hash algorithm
-    var hash = 5381;
-    for (i = 0; i < this.length; i++) {
-        char = this.charCodeAt(i);
-        hash = ((hash << 5) + hash) + char; /* hash * 33 + c */
-    }
-    return hash >>> 0;
-};
-
-var Color = tinycolor;
-
-
-var Shuffle = window.shuffle;
-
-var shuffle = new Shuffle(document.querySelector('.tile-container'), {
-  group: shuffle.ALL_ITEMS,
-  itemSelector: '.tile',
-  gutterWidth: 16,
-  columnWidth: 188,
-  buffer: 1,
-  delimeter: ",",
-  useTransforms: false,
-});
-
-var filterTiles = function(tag) {
-    shuffle.filter(location.hash.slice(1));
-};
-
-window.onhashchange = filterTiles;
-
-var getUrlParts = function(baseUrl) {
-    var urlParts = {
-        domain: "",
-        before: "",
-        after: ""
-    };
-    var url = new URL(baseUrl);
-    var host = url.host;
-    urlParts.domain = host.replace(/^www\./i, "");
-
-    if (host.match(/^\d+\.\d+\.\d+\.\d+$/)) {
-            urlParts.domain = host;
-        return urlParts;
-    } else if (host.match(/^(\d+\.\d+\.\d+\.\d+)(:(\d+))?$/)) {
-        hostParts = host.match(/^(\d+\.\d+\.\d+\.\d+)(:(\d+))?$/);
-        urlParts.domain = hostParts[1];
-        urlParts.after = hostParts[3];
-        return urlParts;
-    }
-
-    var hostParts = urlParts.domain.split(".");
-    var longestPartIndex = 0;
-    for (var i = 1; i < hostParts.length - 1; i++) {
-        if (hostParts[i].length > hostParts[longestPartIndex].length) {
-            longestPartIndex = i;
-        }
-    }
-
-    urlParts.domain = hostParts[longestPartIndex];
-    urlParts.before = hostParts.slice(0, longestPartIndex).join(".");
-    urlParts.after = hostParts.slice(longestPartIndex + 1).join(".");
-
-    if(!urlParts.domain && url.pathname) {
-      urlParts.domain = url.pathname.split("/").filter(Boolean).pop();
-    }
-    return urlParts;
-};
-
-var fitText = function(text, boxWidth, boxHeight) {
-    var resizer = document.createElement("div");
-    resizer.style.visibility = "hidden";
-    resizer.style.position = "absolute";
-    document.body.appendChild(resizer);
-
-    var size = 40;
-
-    resizer.innerHTML = text;
-    resizer.style.fontSize = size;
-    while (resizer.offsetWidth > boxWidth) {
-        size = size - 1;
-        resizer.style.fontSize = size;
-    }
-
-    var textInfo = {
-        size: size,
-        width: resizer.offsetWidth,
-        height: resizer.offsetHeight
-    };
-    resizer.remove();
-    return textInfo;
-};
-
-
-var getTileColor = function(domain) {
-    var colorMap = [
-  "#B42424",
-  "#C83D1D",
-  "#BB7231",
-  "#E06B00",
-  "#55931F",
-  "#1C941B",
-  "#189365",
-  "#189196",
-  "#2D85A4",
-  "#2B6C90",
-  "#205396",
-  "#39448F",
-  "#55338E",
-  "#683089",
-  "#963A97",
-  "#A43343",
-  "#982F2F",
-  "#D30000",
-  "#E54C29",
-  "#DA7E2C",
-  // "#F0C92C",
-  "#73B43A",
-  "#3AB43A",
-  "#3AB487",
-  "#3AB0B4",
-  "#47A6C7",
-  "#3A88B4",
-  "#3A6FB4",
-  "#3A4AB4",
-  "#673AB4",
-  "#863AB4",
-  "#C846C9",
-  "#C44A5B",
-  "#AA4444",
-  "#E84545",
-  "#FF6946",
-  "#EC9344",
-  // "#F4D34F",
-  // "#8BD34B",
-  // "#4AD449",
-  // "#6FDFB5",
-  // "#45D3D9",
-  // "#5CC4E8",
-  "#3CA4DF",
-  "#3A83E3",
-  "#4056E3",
-  "#9058F0",
-  "#B467E2",
-  "#DF7CDF",
-  "#E5576B",
-  "#D35A5A",
-  // "#FF9C44",
-  // "#F2B722",
-  // "#4DCC7B",
-  "#3DC53D",
-  "#2DBBB1",
-  "#5E95D5",
-  // "#41BBF5",
-  "#5E5BE7",
-  "#1B7EFF",
-  "#5F74FF",
-  "#8A45FF",
-  "#B856F3",
-  "#DD66DD"
-];
-
-    return colorMap[domain.hashCode() % colorMap.length];
-
-};
-
-var renderImgTile = function(tile) {
-    tile.innerHTML = "";
-
-    var bgColor = tile.getAttribute("data-bg-color");
-    if (!bgColor) {
-        bgColor = "rgba(255,255,255,.8)";
-    }
-    bgColor = Color(bgColor);
-    bgColor.setAlpha(0.8);
-    tile.style.backgroundColor = bgColor;
-
-    var img = new Image();
-    img.src = tile.getAttribute("data-img");
-    img.className = "logo";
-    tile.appendChild(img);
-};
-
-var renderPlainTile = function(tile) {
-    var urlParts = getUrlParts(tile.getAttribute("data-url"));
-    tile.innerHTML = "";
-
-    var bgColor = tile.getAttribute("data-bg-color");
-    if (!bgColor) {
-        bgColor = "rgba(255,255,255,.8)";
-    }
-    bgColor = Color(bgColor);
-    bgColor.setAlpha(0.8);
-    tile.style.backgroundColor = bgColor;
-
-    var txtColor = tile.getAttribute("data-txt-color");
-    if (!txtColor) {
-        txtColor = getTileColor(urlParts.domain);
-        if (bgColor.isDark()) {
-            tile.style.color = "white";
-        }
-    }
-    txtColor = Color(txtColor);
-    tile.style.color = txtColor;
-
-    var boxWidth = 188, boxHeight = 120;
-    var margin = 8;
-
-    var textInfo = fitText(urlParts.domain, boxWidth-margin*2, boxHeight);
-
-    var domainDiv = document.createElement("div");
-    domainDiv.style.fontSize = textInfo.size;
-    domainDiv.style.position = "absolute";
-    tile.appendChild(domainDiv);
-
-    var beforeDiv = document.createElement("div");
-    beforeDiv.innerHTML = urlParts.before;
-    // original forumla is 7/18*size-10
-    beforeDiv.style.top = 0.35*textInfo.size-10;
-    beforeDiv.className = "pre-domain";
-    beforeDiv.style.textShadow = "-1px 0 "+bgColor+",0 1px "+bgColor+",1px 0 "+bgColor+",0 -1px "+bgColor;
-
-    var afterDiv = document.createElement("div");
-    afterDiv.innerHTML = urlParts.after;
-    afterDiv.style.top = textInfo.size-0.05*textInfo.size;
-    afterDiv.className = "post-domain";
-    afterDiv.style.textShadow = "-1px 0 "+bgColor+",0 1px "+bgColor+",1px 0 "+bgColor+",0 -1px "+bgColor;
-
-
-    domainDiv.appendChild(beforeDiv);
-    domainDiv.append(urlParts.domain);
-    domainDiv.appendChild(afterDiv);
-
-    var top = (boxHeight + margin)/2 - domainDiv.clientHeight/2;
-    var left = (boxWidth + margin)/2 + margin - domainDiv.clientWidth/2;
-    domainDiv.style.top = top;
-    domainDiv.style.left = left;
-
-    // console.log(urlParts.domain+"="+urlParts.domain.hashCode().toString());
-};
-
-var renderTiles = function() {
-    var tiles = document.getElementsByClassName("tile-box");
-    for(var i = 0; i < tiles.length; i++)
-    {
-        try {
-            if (tiles.item(i).getAttribute("data-img")) {
-                renderImgTile(tiles.item(i));
-            } else {
-                renderPlainTile(tiles.item(i));
-            }
-        }
-        catch(err) {
-            console.log("err:"+err);
-        }
-    }
-};
-
-renderTiles();
-
-var getBackgroundImages = function() {
-    var backgrounds = document.getElementsByTagName("body");
-    var images = [];
-    var imgString = backgrounds[0].getAttribute("data-backgrounds");
-    if (imgString) {
-        images = imgString.split(/[\s,]+/).filter(Boolean);
-    }
-    return images;
-};
-
-var preloadBackgrounds = function() {
-    var images = getBackgroundImages();
-    for(var i = 0; i < images.length; i++)
-    {
-        // caches images, avoiding white flash between background replacements
-        new Image().src = images[i];
-    }
-};
-
-var rotateBackground = function(count) {
-    if (count === undefined || count === null) {
-        count = 0;
-    }
-
-    var images = getBackgroundImages();
-    if (images.length > 0) {
-        count = (count+1) % images.length;
-        // console.log("rotating background to "+count);
-
-        document.body.style.background = 'url("' + images[count] +'")';
-        document.body.style.backgroundSize = "cover";
-        if (images.length > 1) {
-            setTimeout(rotateBackground.bind(null, count), 30000);
-        }
-    }
-};
-preloadBackgrounds();
-rotateBackground();
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r(){e.element.style.transitionDelay="",e.applyCss(M.Css.VISIBLE.after)}var s=e.point,o=e.scale,a=t.getSize(e.element,!0),l=i._getItemPosition(a);if(D.equals(s,l)&&o===M.Scale.VISIBLE)return e.applyCss(M.Css.VISIBLE.before),void r();e.point=l,e.scale=M.Scale.VISIBLE;var u=x(M.Css.VISIBLE.before);u.transitionDelay=i._getStaggerAmount(n)+"ms",i._queue.push({item:e,styles:u,callback:r}),n+=1})}},{key:"_getItemPosition",value:function(t){return p({itemSize:t,positions:this.positions,gridSize:this.colWidth,total:this.cols,threshold:this.options.columnThreshold,buffer:this.options.buffer})}},{key:"_shrink",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._getConcealedItems(),i=0;e.forEach(function(e){function n(){e.applyCss(M.Css.HIDDEN.after)}if(e.scale===M.Scale.HIDDEN)return e.applyCss(M.Css.HIDDEN.before),void n();e.scale=M.Scale.HIDDEN;var 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t=this.options.speed>0,e=this._queue.length>0;e&&t&&this.isInitialized?this._startTransitions(this._queue):e?(this._styleImmediately(this._queue),this._dispatchLayout()):this._dispatchLayout(),this._queue.length=0}},{key:"_startTransitions",value:function(t){var e=this;this.isTransitioning=!0;var i=t.map(function(t){return e._getTransitionFunction(t)});T(i,this._movementFinished.bind(this))}},{key:"_cancelMovement",value:function(){this._transitions.forEach(u),this._transitions.length=0,this.isTransitioning=!1}},{key:"_styleImmediately",value:function(e){var i=this;if(e.length){var n=e.map(function(t){return t.item.element});t._skipTransitions(n,function(){e.forEach(function(t){t.item.applyCss(i._getStylesForTransition(t)),t.callback()})})}}},{key:"_movementFinished",value:function(){this._transitions.length=0,this.isTransitioning=!1,this._dispatchLayout()}},{key:"_dispatchLayout",value:function(){this._dispatch(t.EventType.LAYOUT)}},{key:"filter",value:function(e,i){this.isEnabled&&((!e||e&&0===e.length)&&(e=t.ALL_ITEMS),this._filter(e),this._shrink(),this._updateItemCount(),this.sort(i))}},{key:"sort",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.lastSort;if(this.isEnabled){this._resetCols();var e=this._getFilteredItems();e=a(e,t),this._layout(e),this._processQueue(),this._setContainerSize(),this.lastSort=t}}},{key:"update",value:function(t){this.isEnabled&&(t||this._setColumns(),this.sort())}},{key:"layout",value:function(){this.update(!0)}},{key:"add",value:function(t){var e=w(t).map(function(t){return new 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