request@2.62.0 & qs@5.1.0

12 files changed, 653 insertions, 50 deletions

diff --git a/node_modules/qs/.npmignore b/node_modules/qs/.npmignore
index 2abba8d25..7e1574dc5 100644
--- a/node_modules/qs/.npmignore
+++ b/node_modules/qs/.npmignore
@@ -16,4 +16,3 @@ config.json
 coverage.*
 lib-cov
 complexity.md
-dist
diff --git a/node_modules/qs/.travis.yml b/node_modules/qs/.travis.yml
index f50217888..7a64dd221 100644
--- a/node_modules/qs/.travis.yml
+++ b/node_modules/qs/.travis.yml
@@ -2,5 +2,6 @@ language: node_js
 
 node_js:
   - 0.10
-  - 0.12
-  - iojs
+  - 4.0
+
+sudo: false
diff --git a/node_modules/qs/CHANGELOG.md b/node_modules/qs/CHANGELOG.md
index 1fadc78ee..e43b1aceb 100644
--- a/node_modules/qs/CHANGELOG.md
+++ b/node_modules/qs/CHANGELOG.md
@@ -1,11 +1,22 @@
 
-## [**3.1.0**](https://github.com/hapijs/qs/issues?milestone=24&state=open)
+## [**5.1.0**](https://github.com/hapijs/qs/issues?milestone=29&state=open)
+- [**#117**](https://github.com/hapijs/qs/issues/117) make URI encoding stringified results optional
+- [**#106**](https://github.com/hapijs/qs/issues/106) Add flag `skipNulls` to optionally skip null values in stringify
+
+## [**5.0.0**](https://github.com/hapijs/qs/issues?milestone=28&state=closed)
+- [**#114**](https://github.com/hapijs/qs/issues/114) default allowDots to false
+- [**#100**](https://github.com/hapijs/qs/issues/100) include dist to npm
+
+## [**4.0.0**](https://github.com/hapijs/qs/issues?milestone=26&state=closed)
+- [**#98**](https://github.com/hapijs/qs/issues/98) make returning plain objects and allowing prototype overwriting properties optional
+
+## [**3.1.0**](https://github.com/hapijs/qs/issues?milestone=24&state=closed)
 - [**#89**](https://github.com/hapijs/qs/issues/89) Add option to disable "Transform dot notation to bracket notation"
 
 ## [**3.0.0**](https://github.com/hapijs/qs/issues?milestone=23&state=closed)
+- [**#80**](https://github.com/hapijs/qs/issues/80) qs.parse silently drops properties
 - [**#77**](https://github.com/hapijs/qs/issues/77) Perf boost
 - [**#60**](https://github.com/hapijs/qs/issues/60) Add explicit option to disable array parsing
-- [**#80**](https://github.com/hapijs/qs/issues/80) qs.parse silently drops properties
 - [**#74**](https://github.com/hapijs/qs/issues/74) Bad parse when turning array into object
 - [**#81**](https://github.com/hapijs/qs/issues/81) Add a `filter` option
 - [**#68**](https://github.com/hapijs/qs/issues/68) Fixed issue with recursion and passing strings into objects.
diff --git a/node_modules/qs/README.md b/node_modules/qs/README.md
index 48a0de97f..369f38567 100644
--- a/node_modules/qs/README.md
+++ b/node_modules/qs/README.md
@@ -23,7 +23,7 @@ var str = Qs.stringify(obj);  // 'a=c'
 Qs.parse(string, [options]);
 ```
 
-**qs** allows you to create nested objects within your query strings, by surrounding the name of sub-keys with square brackets `[]`, or prefixing the sub-key with a dot `.`.
+**qs** allows you to create nested objects within your query strings, by surrounding the name of sub-keys with square brackets `[]`.
 For example, the string `'foo[bar]=baz'` converts to:
 
 ```javascript
@@ -118,11 +118,11 @@ Qs.parse('a=b;c=d,e=f', { delimiter: /[;,]/ });
 // { a: 'b', c: 'd', e: 'f' }
 ```
 
-Option `allowDots` can be used to disable dot notation:
+Option `allowDots` can be used to enable dot notation:
 
 ```javascript
-Qs.parse('a.b=c', { allowDots: false });
-// { 'a.b': 'c' } }
+Qs.parse('a.b=c', { allowDots: true });
+// { a: { b: 'c' } }
 ```
 
 ### Parsing Arrays
@@ -315,3 +315,10 @@ Qs.parse('a&b=', { strictNullHandling: true });
 // { a: null, b: '' }
 
 ```
+
+To completely skip rendering keys with `null` values, use the `skipNulls` flag:
+
+```javascript
+qs.stringify({ a: 'b', c: null}, { skipNulls: true })
+// 'a=b'
+```
diff --git a/node_modules/qs/bower.json b/node_modules/qs/bower.json
index ffd0641d8..53a70d0c9 100644
--- a/node_modules/qs/bower.json
+++ b/node_modules/qs/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "qs",
   "main": "dist/qs.js",
-  "version": "3.0.0",
+  "version": "5.1.0",
   "homepage": "https://github.com/hapijs/qs",
   "authors": [
     "Nathan LaFreniere <quitlahok@gmail.com>"
diff --git a/node_modules/qs/component.json b/node_modules/qs/component.json
new file mode 100644
index 000000000..1a1f72c7a
--- /dev/null
+++ b/node_modules/qs/component.json
@@ -0,0 +1,15 @@
+{
+  "name": "qs",
+  "repository": "hapijs/qs",
+  "description": "query-string parser / stringifier with nesting support",
+  "version": "5.1.0",
+  "keywords": ["querystring", "query", "parser"],
+  "main": "lib/index.js",
+  "scripts": [
+    "lib/index.js",
+    "lib/parse.js",
+    "lib/stringify.js",
+    "lib/utils.js"
+  ],
+  "license": "BSD-3-Clause"
+}
diff --git a/node_modules/qs/dist/qs.js b/node_modules/qs/dist/qs.js
new file mode 100644
index 000000000..2b9fec301
--- /dev/null
+++ b/node_modules/qs/dist/qs.js
@@ -0,0 +1,523 @@
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Qs = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+// Load modules
+
+var Stringify = require('./stringify');
+var Parse = require('./parse');
+
+
+// Declare internals
+
+var internals = {};
+
+
+module.exports = {
+    stringify: Stringify,
+    parse: Parse
+};
+
+},{"./parse":2,"./stringify":3}],2:[function(require,module,exports){
+// Load modules
+
+var Utils = require('./utils');
+
+
+// Declare internals
+
+var internals = {
+    delimiter: '&',
+    depth: 5,
+    arrayLimit: 20,
+    parameterLimit: 1000,
+    strictNullHandling: false,
+    plainObjects: false,
+    allowPrototypes: false,
+    allowDots: false
+};
+
+
+internals.parseValues = function (str, options) {
+
+    var obj = {};
+    var parts = str.split(options.delimiter, options.parameterLimit === Infinity ? undefined : options.parameterLimit);
+
+    for (var i = 0, il = parts.length; i < il; ++i) {
+        var part = parts[i];
+        var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1;
+
+        if (pos === -1) {
+            obj[Utils.decode(part)] = '';
+
+            if (options.strictNullHandling) {
+                obj[Utils.decode(part)] = null;
+            }
+        }
+        else {
+            var key = Utils.decode(part.slice(0, pos));
+            var val = Utils.decode(part.slice(pos + 1));
+
+            if (!Object.prototype.hasOwnProperty.call(obj, key)) {
+                obj[key] = val;
+            }
+            else {
+                obj[key] = [].concat(obj[key]).concat(val);
+            }
+        }
+    }
+
+    return obj;
+};
+
+
+internals.parseObject = function (chain, val, options) {
+
+    if (!chain.length) {
+        return val;
+    }
+
+    var root = chain.shift();
+
+    var obj;
+    if (root === '[]') {
+        obj = [];
+        obj = obj.concat(internals.parseObject(chain, val, options));
+    }
+    else {
+        obj = options.plainObjects ? Object.create(null) : {};
+        var cleanRoot = root[0] === '[' && root[root.length - 1] === ']' ? root.slice(1, root.length - 1) : root;
+        var index = parseInt(cleanRoot, 10);
+        var indexString = '' + index;
+        if (!isNaN(index) &&
+            root !== cleanRoot &&
+            indexString === cleanRoot &&
+            index >= 0 &&
+            (options.parseArrays &&
+             index <= options.arrayLimit)) {
+
+            obj = [];
+            obj[index] = internals.parseObject(chain, val, options);
+        }
+        else {
+            obj[cleanRoot] = internals.parseObject(chain, val, options);
+        }
+    }
+
+    return obj;
+};
+
+
+internals.parseKeys = function (key, val, options) {
+
+    if (!key) {
+        return;
+    }
+
+    // Transform dot notation to bracket notation
+
+    if (options.allowDots) {
+        key = key.replace(/\.([^\.\[]+)/g, '[$1]');
+    }
+
+    // The regex chunks
+
+    var parent = /^([^\[\]]*)/;
+    var child = /(\[[^\[\]]*\])/g;
+
+    // Get the parent
+
+    var segment = parent.exec(key);
+
+    // Stash the parent if it exists
+
+    var keys = [];
+    if (segment[1]) {
+        // If we aren't using plain objects, optionally prefix keys
+        // that would overwrite object prototype properties
+        if (!options.plainObjects &&
+            Object.prototype.hasOwnProperty(segment[1])) {
+
+            if (!options.allowPrototypes) {
+                return;
+            }
+        }
+
+        keys.push(segment[1]);
+    }
+
+    // Loop through children appending to the array until we hit depth
+
+    var i = 0;
+    while ((segment = child.exec(key)) !== null && i < options.depth) {
+
+        ++i;
+        if (!options.plainObjects &&
+            Object.prototype.hasOwnProperty(segment[1].replace(/\[|\]/g, ''))) {
+
+            if (!options.allowPrototypes) {
+                continue;
+            }
+        }
+        keys.push(segment[1]);
+    }
+
+    // If there's a remainder, just add whatever is left
+
+    if (segment) {
+        keys.push('[' + key.slice(segment.index) + ']');
+    }
+
+    return internals.parseObject(keys, val, options);
+};
+
+
+module.exports = function (str, options) {
+
+    options = options || {};
+    options.delimiter = typeof options.delimiter === 'string' || Utils.isRegExp(options.delimiter) ? options.delimiter : internals.delimiter;
+    options.depth = typeof options.depth === 'number' ? options.depth : internals.depth;
+    options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : internals.arrayLimit;
+    options.parseArrays = options.parseArrays !== false;
+    options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : internals.allowDots;
+    options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : internals.plainObjects;
+    options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : internals.allowPrototypes;
+    options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : internals.parameterLimit;
+    options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : internals.strictNullHandling;
+
+    if (str === '' ||
+        str === null ||
+        typeof str === 'undefined') {
+
+        return options.plainObjects ? Object.create(null) : {};
+    }
+
+    var tempObj = typeof str === 'string' ? internals.parseValues(str, options) : str;
+    var obj = options.plainObjects ? Object.create(null) : {};
+
+    // Iterate over the keys and setup the new object
+
+    var keys = Object.keys(tempObj);
+    for (var i = 0, il = keys.length; i < il; ++i) {
+        var key = keys[i];
+        var newObj = internals.parseKeys(key, tempObj[key], options);
+        obj = Utils.merge(obj, newObj, options);
+    }
+
+    return Utils.compact(obj);
+};
+
+},{"./utils":4}],3:[function(require,module,exports){
+// Load modules
+
+var Utils = require('./utils');
+
+
+// Declare internals
+
+var internals = {
+    delimiter: '&',
+    arrayPrefixGenerators: {
+        brackets: function (prefix, key) {
+
+            return prefix + '[]';
+        },
+        indices: function (prefix, key) {
+
+            return prefix + '[' + key + ']';
+        },
+        repeat: function (prefix, key) {
+
+            return prefix;
+        }
+    },
+    strictNullHandling: false
+};
+
+
+internals.stringify = function (obj, prefix, generateArrayPrefix, strictNullHandling, filter) {
+
+    if (typeof filter === 'function') {
+        obj = filter(prefix, obj);
+    }
+    else if (Utils.isBuffer(obj)) {
+        obj = obj.toString();
+    }
+    else if (obj instanceof Date) {
+        obj = obj.toISOString();
+    }
+    else if (obj === null) {
+        if (strictNullHandling) {
+            return Utils.encode(prefix);
+        }
+
+        obj = '';
+    }
+
+    if (typeof obj === 'string' ||
+        typeof obj === 'number' ||
+        typeof obj === 'boolean') {
+
+        return [Utils.encode(prefix) + '=' + Utils.encode(obj)];
+    }
+
+    var values = [];
+
+    if (typeof obj === 'undefined') {
+        return values;
+    }
+
+    var objKeys = Array.isArray(filter) ? filter : Object.keys(obj);
+    for (var i = 0, il = objKeys.length; i < il; ++i) {
+        var key = objKeys[i];
+
+        if (Array.isArray(obj)) {
+            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, filter));
+        }
+        else {
+            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix, strictNullHandling, filter));
+        }
+    }
+
+    return values;
+};
+
+
+module.exports = function (obj, options) {
+
+    options = options || {};
+    var delimiter = typeof options.delimiter === 'undefined' ? internals.delimiter : options.delimiter;
+    var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : internals.strictNullHandling;
+    var objKeys;
+    var filter;
+    if (typeof options.filter === 'function') {
+        filter = options.filter;
+        obj = filter('', obj);
+    }
+    else if (Array.isArray(options.filter)) {
+        objKeys = filter = options.filter;
+    }
+
+    var keys = [];
+
+    if (typeof obj !== 'object' ||
+        obj === null) {
+
+        return '';
+    }
+
+    var arrayFormat;
+    if (options.arrayFormat in internals.arrayPrefixGenerators) {
+        arrayFormat = options.arrayFormat;
+    }
+    else if ('indices' in options) {
+        arrayFormat = options.indices ? 'indices' : 'repeat';
+    }
+    else {
+        arrayFormat = 'indices';
+    }
+
+    var generateArrayPrefix = internals.arrayPrefixGenerators[arrayFormat];
+
+    if (!objKeys) {
+        objKeys = Object.keys(obj);
+    }
+    for (var i = 0, il = objKeys.length; i < il; ++i) {
+        var key = objKeys[i];
+        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, filter));
+    }
+
+    return keys.join(delimiter);
+};
+
+},{"./utils":4}],4:[function(require,module,exports){
+// Load modules
+
+
+// Declare internals
+
+var internals = {};
+internals.hexTable = new Array(256);
+for (var h = 0; h < 256; ++h) {
+    internals.hexTable[h] = '%' + ((h < 16 ? '0' : '') + h.toString(16)).toUpperCase();
+}
+
+
+exports.arrayToObject = function (source, options) {
+
+    var obj = options.plainObjects ? Object.create(null) : {};
+    for (var i = 0, il = source.length; i < il; ++i) {
+        if (typeof source[i] !== 'undefined') {
+
+            obj[i] = source[i];
+        }
+    }
+
+    return obj;
+};
+
+
+exports.merge = function (target, source, options) {
+
+    if (!source) {
+        return target;
+    }
+
+    if (typeof source !== 'object') {
+        if (Array.isArray(target)) {
+            target.push(source);
+        }
+        else if (typeof target === 'object') {
+            target[source] = true;
+        }
+        else {
+            target = [target, source];
+        }
+
+        return target;
+    }
+
+    if (typeof target !== 'object') {
+        target = [target].concat(source);
+        return target;
+    }
+
+    if (Array.isArray(target) &&
+        !Array.isArray(source)) {
+
+        target = exports.arrayToObject(target, options);
+    }
+
+    var keys = Object.keys(source);
+    for (var k = 0, kl = keys.length; k < kl; ++k) {
+        var key = keys[k];
+        var value = source[key];
+
+        if (!Object.prototype.hasOwnProperty.call(target, key)) {
+            target[key] = value;
+        }
+        else {
+            target[key] = exports.merge(target[key], value, options);
+        }
+    }
+
+    return target;
+};
+
+
+exports.decode = function (str) {
+
+    try {
+        return decodeURIComponent(str.replace(/\+/g, ' '));
+    } catch (e) {
+        return str;
+    }
+};
+
+exports.encode = function (str) {
+
+    // This code was originally written by Brian White (mscdex) for the io.js core querystring library.
+    // It has been adapted here for stricter adherence to RFC 3986
+    if (str.length === 0) {
+        return str;
+    }
+
+    if (typeof str !== 'string') {
+        str = '' + str;
+    }
+
+    var out = '';
+    for (var i = 0, il = str.length; i < il; ++i) {
+        var c = str.charCodeAt(i);
+
+        if (c === 0x2D || // -
+            c === 0x2E || // .
+            c === 0x5F || // _
+            c === 0x7E || // ~
+            (c >= 0x30 && c <= 0x39) || // 0-9
+            (c >= 0x41 && c <= 0x5A) || // a-z
+            (c >= 0x61 && c <= 0x7A)) { // A-Z
+
+            out += str[i];
+            continue;
+        }
+
+        if (c < 0x80) {
+            out += internals.hexTable[c];
+            continue;
+        }
+
+        if (c < 0x800) {
+            out += internals.hexTable[0xC0 | (c >> 6)] + internals.hexTable[0x80 | (c & 0x3F)];
+            continue;
+        }
+
+        if (c < 0xD800 || c >= 0xE000) {
+            out += internals.hexTable[0xE0 | (c >> 12)] + internals.hexTable[0x80 | ((c >> 6) & 0x3F)] + internals.hexTable[0x80 | (c & 0x3F)];
+            continue;
+        }
+
+        ++i;
+        c = 0x10000 + (((c & 0x3FF) << 10) | (str.charCodeAt(i) & 0x3FF));
+        out += internals.hexTable[0xF0 | (c >> 18)] + internals.hexTable[0x80 | ((c >> 12) & 0x3F)] + internals.hexTable[0x80 | ((c >> 6) & 0x3F)] + internals.hexTable[0x80 | (c & 0x3F)];
+    }
+
+    return out;
+};
+
+exports.compact = function (obj, refs) {
+
+    if (typeof obj !== 'object' ||
+        obj === null) {
+
+        return obj;
+    }
+
+    refs = refs || [];
+    var lookup = refs.indexOf(obj);
+    if (lookup !== -1) {
+        return refs[lookup];
+    }
+
+    refs.push(obj);
+
+    if (Array.isArray(obj)) {
+        var compacted = [];
+
+        for (var i = 0, il = obj.length; i < il; ++i) {
+            if (typeof obj[i] !== 'undefined') {
+                compacted.push(obj[i]);
+            }
+        }
+
+        return compacted;
+    }
+
+    var keys = Object.keys(obj);
+    for (i = 0, il = keys.length; i < il; ++i) {
+        var key = keys[i];
+        obj[key] = exports.compact(obj[key], refs);
+    }
+
+    return obj;
+};
+
+
+exports.isRegExp = function (obj) {
+
+    return Object.prototype.toString.call(obj) === '[object RegExp]';
+};
+
+
+exports.isBuffer = function (obj) {
+
+    if (obj === null ||
+        typeof obj === 'undefined') {
+
+        return false;
+    }
+
+    return !!(obj.constructor &&
+              obj.constructor.isBuffer &&
+              obj.constructor.isBuffer(obj));
+};
+
+},{}]},{},[1])(1)
+});
\ No newline at end of file
diff --git a/node_modules/qs/lib/parse.js b/node_modules/qs/lib/parse.js
index e7c56c5ce..4a2137efa 100644
--- a/node_modules/qs/lib/parse.js
+++ b/node_modules/qs/lib/parse.js
@@ -12,7 +12,8 @@ var internals = {
     parameterLimit: 1000,
     strictNullHandling: false,
     plainObjects: false,
-    allowPrototypes: false
+    allowPrototypes: false,
+    allowDots: false
 };
 
 
@@ -157,7 +158,7 @@ module.exports = function (str, options) {
     options.depth = typeof options.depth === 'number' ? options.depth : internals.depth;
     options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : internals.arrayLimit;
     options.parseArrays = options.parseArrays !== false;
-    options.allowDots = options.allowDots !== false;
+    options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : internals.allowDots;
     options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : internals.plainObjects;
     options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : internals.allowPrototypes;
     options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : internals.parameterLimit;
diff --git a/node_modules/qs/lib/stringify.js b/node_modules/qs/lib/stringify.js
index 7414284c5..6a73004c4 100644
--- a/node_modules/qs/lib/stringify.js
+++ b/node_modules/qs/lib/stringify.js
@@ -21,11 +21,13 @@ var internals = {
             return prefix;
         }
     },
-    strictNullHandling: false
+    strictNullHandling: false,
+    skipNulls: false,
+    encode: true
 };
 
 
-internals.stringify = function (obj, prefix, generateArrayPrefix, strictNullHandling, filter) {
+internals.stringify = function (obj, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter) {
 
     if (typeof filter === 'function') {
         obj = filter(prefix, obj);
@@ -38,7 +40,7 @@ internals.stringify = function (obj, prefix, generateArrayPrefix, strictNullHand
     }
     else if (obj === null) {
         if (strictNullHandling) {
-            return Utils.encode(prefix);
+            return encode ? Utils.encode(prefix) : prefix;
         }
 
         obj = '';
@@ -48,7 +50,10 @@ internals.stringify = function (obj, prefix, generateArrayPrefix, strictNullHand
         typeof obj === 'number' ||
         typeof obj === 'boolean') {
 
-        return [Utils.encode(prefix) + '=' + Utils.encode(obj)];
+        if (encode) {
+            return [Utils.encode(prefix) + '=' + Utils.encode(obj)];
+        }
+        return [prefix + '=' + obj];
     }
 
     var values = [];
@@ -61,11 +66,17 @@ internals.stringify = function (obj, prefix, generateArrayPrefix, strictNullHand
     for (var i = 0, il = objKeys.length; i < il; ++i) {
         var key = objKeys[i];
 
+        if (skipNulls &&
+            obj[key] === null) {
+
+            continue;
+        }
+
         if (Array.isArray(obj)) {
-            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, filter));
+            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
         }
         else {
-            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix, strictNullHandling, filter));
+            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
         }
     }
 
@@ -78,6 +89,8 @@ module.exports = function (obj, options) {
     options = options || {};
     var delimiter = typeof options.delimiter === 'undefined' ? internals.delimiter : options.delimiter;
     var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : internals.strictNullHandling;
+    var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : internals.skipNulls;
+    var encode = typeof options.encode === 'boolean' ? options.encode : internals.encode;
     var objKeys;
     var filter;
     if (typeof options.filter === 'function') {
@@ -112,9 +125,17 @@ module.exports = function (obj, options) {
     if (!objKeys) {
         objKeys = Object.keys(obj);
     }
+
     for (var i = 0, il = objKeys.length; i < il; ++i) {
         var key = objKeys[i];
-        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, filter));
+
+        if (skipNulls &&
+            obj[key] === null) {
+
+            continue;
+        }
+
+        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
     }
 
     return keys.join(delimiter);
diff --git a/node_modules/qs/package.json b/node_modules/qs/package.json
index ed8ba494a..c2aba945d 100644
--- a/node_modules/qs/package.json
+++ b/node_modules/qs/package.json
@@ -1,36 +1,36 @@
 {
   "_args": [
     [
-      "qs@~4.0.0",
+      "qs@~5.1.0",
       "/Users/rebecca/code/npm/node_modules/request"
     ]
   ],
-  "_from": "qs@>=4.0.0 <4.1.0",
-  "_id": "qs@4.0.0",
+  "_from": "qs@>=5.1.0 <5.2.0",
+  "_id": "qs@5.1.0",
   "_inCache": true,
   "_location": "/qs",
-  "_nodeVersion": "0.12.4",
+  "_nodeVersion": "0.12.7",
   "_npmUser": {
     "email": "quitlahok@gmail.com",
     "name": "nlf"
   },
-  "_npmVersion": "2.12.0",
+  "_npmVersion": "2.14.1",
   "_phantomChildren": {},
   "_requested": {
     "name": "qs",
-    "raw": "qs@~4.0.0",
-    "rawSpec": "~4.0.0",
+    "raw": "qs@~5.1.0",
+    "rawSpec": "~5.1.0",
     "scope": null,
-    "spec": ">=4.0.0 <4.1.0",
+    "spec": ">=5.1.0 <5.2.0",
     "type": "range"
   },
   "_requiredBy": [
     "/request"
   ],
-  "_resolved": "https://registry.npmjs.org/qs/-/qs-4.0.0.tgz",
-  "_shasum": "c31d9b74ec27df75e543a86c78728ed8d4623607",
+  "_resolved": "https://registry.npmjs.org/qs/-/qs-5.1.0.tgz",
+  "_shasum": "4d932e5c7ea411cca76a312d39a606200fd50cd9",
   "_shrinkwrap": null,
-  "_spec": "qs@~4.0.0",
+  "_spec": "qs@~5.1.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request",
   "bugs": {
     "url": "https://github.com/hapijs/qs/issues"
@@ -44,11 +44,13 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "c31d9b74ec27df75e543a86c78728ed8d4623607",
-    "tarball": "http://registry.npmjs.org/qs/-/qs-4.0.0.tgz"
+    "shasum": "4d932e5c7ea411cca76a312d39a606200fd50cd9",
+    "tarball": "http://registry.npmjs.org/qs/-/qs-5.1.0.tgz"
   },
-  "gitHead": "e573dd08eae6cce30d2202704691a102dfa3782a",
+  "engines": ">=0.10.40",
+  "gitHead": "9e9759ec5be2dd99ce90961bbff47075cd5a8160",
   "homepage": "https://github.com/hapijs/qs",
+  "installable": true,
   "keywords": [
     "qs",
     "querystring"
@@ -74,7 +76,8 @@
   "scripts": {
     "dist": "browserify --standalone Qs lib/index.js > dist/qs.js",
     "test": "lab -a code -t 100 -L",
-    "test-cov-html": "lab -a code -r html -o coverage.html"
+    "test-cov-html": "lab -a code -r html -o coverage.html",
+    "test-tap": "lab -a code -r tap -o tests.tap"
   },
-  "version": "4.0.0"
+  "version": "5.1.0"
 }
diff --git a/node_modules/qs/test/parse.js b/node_modules/qs/test/parse.js
index a19d76457..679f19747 100644
--- a/node_modules/qs/test/parse.js
+++ b/node_modules/qs/test/parse.js
@@ -47,10 +47,10 @@ describe('parse()', function () {
         done();
     });
 
-    it('allows disabling dot notation', function (done) {
+    it('allows enabling dot notation', function (done) {
 
-        expect(Qs.parse('a.b=c')).to.deep.equal({ a: { b: 'c' } });
-        expect(Qs.parse('a.b=c', { allowDots: false })).to.deep.equal({ 'a.b': 'c' });
+        expect(Qs.parse('a.b=c')).to.deep.equal({ 'a.b': 'c' });
+        expect(Qs.parse('a.b=c', { allowDots: true })).to.deep.equal({ a: { b: 'c' } });
         done();
     });
 
@@ -175,16 +175,16 @@ describe('parse()', function () {
 
     it('transforms arrays to objects (dot notation)', function (done) {
 
-        expect(Qs.parse('foo[0].baz=bar&fool.bad=baz')).to.deep.equal({ foo: [{ baz: 'bar' }], fool: { bad: 'baz' } });
-        expect(Qs.parse('foo[0].baz=bar&fool.bad.boo=baz')).to.deep.equal({ foo: [{ baz: 'bar' }], fool: { bad: { boo: 'baz' } } });
-        expect(Qs.parse('foo[0][0].baz=bar&fool.bad=baz')).to.deep.equal({ foo: [[{ baz: 'bar' }]], fool: { bad: 'baz' } });
-        expect(Qs.parse('foo[0].baz[0]=15&foo[0].bar=2')).to.deep.equal({ foo: [{ baz: ['15'], bar: '2' }] });
-        expect(Qs.parse('foo[0].baz[0]=15&foo[0].baz[1]=16&foo[0].bar=2')).to.deep.equal({ foo: [{ baz: ['15', '16'], bar: '2' }] });
-        expect(Qs.parse('foo.bad=baz&foo[0]=bar')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
-        expect(Qs.parse('foo.bad=baz&foo[]=bar')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
-        expect(Qs.parse('foo[]=bar&foo.bad=baz')).to.deep.equal({ foo: { '0': 'bar', bad: 'baz' } });
-        expect(Qs.parse('foo.bad=baz&foo[]=bar&foo[]=foo')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar', '1': 'foo' } });
-        expect(Qs.parse('foo[0].a=a&foo[0].b=b&foo[1].a=aa&foo[1].b=bb')).to.deep.equal({ foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] });
+        expect(Qs.parse('foo[0].baz=bar&fool.bad=baz', { allowDots: true })).to.deep.equal({ foo: [{ baz: 'bar' }], fool: { bad: 'baz' } });
+        expect(Qs.parse('foo[0].baz=bar&fool.bad.boo=baz', { allowDots: true })).to.deep.equal({ foo: [{ baz: 'bar' }], fool: { bad: { boo: 'baz' } } });
+        expect(Qs.parse('foo[0][0].baz=bar&fool.bad=baz', { allowDots: true })).to.deep.equal({ foo: [[{ baz: 'bar' }]], fool: { bad: 'baz' } });
+        expect(Qs.parse('foo[0].baz[0]=15&foo[0].bar=2', { allowDots: true })).to.deep.equal({ foo: [{ baz: ['15'], bar: '2' }] });
+        expect(Qs.parse('foo[0].baz[0]=15&foo[0].baz[1]=16&foo[0].bar=2', { allowDots: true })).to.deep.equal({ foo: [{ baz: ['15', '16'], bar: '2' }] });
+        expect(Qs.parse('foo.bad=baz&foo[0]=bar', { allowDots: true })).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
+        expect(Qs.parse('foo.bad=baz&foo[]=bar', { allowDots: true })).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
+        expect(Qs.parse('foo[]=bar&foo.bad=baz', { allowDots: true })).to.deep.equal({ foo: { '0': 'bar', bad: 'baz' } });
+        expect(Qs.parse('foo.bad=baz&foo[]=bar&foo[]=foo', { allowDots: true })).to.deep.equal({ foo: { bad: 'baz', '0': 'bar', '1': 'foo' } });
+        expect(Qs.parse('foo[0].a=a&foo[0].b=b&foo[1].a=aa&foo[1].b=bb', { allowDots: true })).to.deep.equal({ foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] });
         done();
     });
 
@@ -372,7 +372,7 @@ describe('parse()', function () {
             }
         };
 
-        var result = Qs.parse(input);
+        var result = Qs.parse(input, { allowDots: true });
 
         expect(result).to.deep.equal(expected);
         done();
diff --git a/node_modules/qs/test/stringify.js b/node_modules/qs/test/stringify.js
index 48b7803f7..5163700f3 100644
--- a/node_modules/qs/test/stringify.js
+++ b/node_modules/qs/test/stringify.js
@@ -47,6 +47,19 @@ describe('stringify()', function () {
         done();
     });
 
+    it('omits nulls when asked', function (done) {
+
+        expect(Qs.stringify({ a: 'b', c: null }, { skipNulls: true })).to.equal('a=b');
+        done();
+    });
+
+
+    it('omits nested nulls when asked', function (done) {
+
+        expect(Qs.stringify({ a: { b: 'c', d: null } }, { skipNulls: true })).to.equal('a%5Bb%5D=c');
+        done();
+    });
+
     it('omits array indices when asked', function (done) {
 
         expect(Qs.stringify({ a: ['b', 'c', 'd'] }, { indices: false })).to.equal('a=b&a=c&a=d');
@@ -216,8 +229,9 @@ describe('stringify()', function () {
 
         var tempBuffer = global.Buffer;
         delete global.Buffer;
-        expect(Qs.stringify({ a: 'b', c: 'd' })).to.equal('a=b&c=d');
+        var result = Qs.stringify({ a: 'b', c: 'd' });
         global.Buffer = tempBuffer;
+        expect(result).to.equal('a=b&c=d');
         done();
     });
 
@@ -256,4 +270,12 @@ describe('stringify()', function () {
         done();
 
     });
+
+    it('can disable uri encoding', function (done) {
+
+        expect(Qs.stringify({ a: 'b' }, { encode: false })).to.equal('a=b');
+        expect(Qs.stringify({ a: { b: 'c' } }, { encode: false })).to.equal('a[b]=c');
+        expect(Qs.stringify({ a: 'b', c: null }, { strictNullHandling: true, encode: false })).to.equal('a=b&c');
+        done();
+    });
 });