Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce into fix/cross-reference-notes-forks

52 files changed, 622 insertions, 213 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5dfeb8a1f90..1c4d98ea3f6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,6 +5,11 @@ services:
   - postgres:latest
   - redis:latest
 
+cache:
+  key: "ruby22"
+  paths:
+  - vendor
+
 variables:
   MYSQL_ALLOW_EMPTY_PASSWORD: "1"
 
@@ -144,6 +149,10 @@ spec:feature:ruby21:
   script:
     - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:feature
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -154,6 +163,10 @@ spec:api:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:api
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -164,6 +177,10 @@ spec:models:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:models
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -174,6 +191,10 @@ spec:lib:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:lib
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -184,6 +205,10 @@ spec:services:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:services
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -194,6 +219,10 @@ spec:benchmark:ruby21:
   - master
   script:
     - RAILS_ENV=test bundle exec rake spec:benchmark
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -205,6 +234,10 @@ spec:other:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:other
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -215,6 +248,10 @@ spinach:project:half:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:project:half
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -225,6 +262,10 @@ spinach:project:rest:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:project:rest
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
@@ -235,6 +276,11 @@ spinach:other:ruby21:
   - master
   script:
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spinach:other
+  cache:
+    key: "ruby21"
+    paths:
+    - vendor
   tags:
     - ruby
     - mysql
+
diff --git a/CHANGELOG b/CHANGELOG
index c39588e978e..164e9c4d82e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -14,11 +14,13 @@ v 8.5.0 (unreleased)
   - New UI for pagination
   - Don't prevent sign out when 2FA enforcement is enabled and user hasn't yet
     set it up
+  - API: Added "merge_requests/:merge_request_id/closes_issues" (Gal Schlezinger)
   - Fix diff comments loaded by AJAX to load comment with diff in discussion tab
   - Whitelist raw "abbr" elements when parsing Markdown (Benedict Etzel)
   - Fix label links for a merge request pointing to issues list
   - Don't vendor minified JS
   - Increase project import timeout to 15 minutes
+  - Be more permissive with email address validation: it only has to contain a single '@'
   - Display 404 error on group not found
   - Track project import failure
   - Support Two-factor Authentication for LDAP users
@@ -31,12 +33,14 @@ v 8.5.0 (unreleased)
   - Optimized performance of finding issues to be closed by a merge request
   - API: Expose MergeRequest#merge_status (Andrei Dziahel)
   - Revert "Add IP check against DNSBLs at account sign-up"
+  - Actually use the `skip_merges` option in Repository#commits (Tony Chu)
   - Fix API to keep request parameters in Link header (Michael Potthoff)
   - Deprecate API "merge_request/:merge_request_id/comments". Use "merge_requests/:merge_request_id/notes" instead
   - Deprecate API "merge_request/:merge_request_id/...". Use "merge_requests/:merge_request_id/..." instead
   - Prevent parse error when name of project ends with .atom and prevent path issues
   - Mark inline difference between old and new paths when a file is renamed
   - Support Akismet spam checking for creation of issues via API (Stan Hu)
+  - API: Allow to set or update a merge-request's milestone (Kirill Skachkov)
   - Improve UI consistency between projects and groups lists
   - Add sort dropdown to dashboard projects page
   - Fixed logo animation on Safari (Roman Rott)
@@ -47,11 +51,14 @@ v 8.5.0 (unreleased)
   - Faster snippet search
   - Title for milestones should be unique (Zeger-Jan van de Weg)
   - Validate correctness of maximum attachment size application setting
+  - Replaces "Create merge request" link with one to the "Merge Request" when one exists
+  - Fix CI builds badge, add a new link to builds badge, deprecate the old one
 
 v 8.4.4
   - Update omniauth-saml gem to 1.4.2
   - Prevent long-running backup tasks from timing out the database connection
   - Add a Project setting to allow guests to view build logs (defaults to true)
+  - Sort project milestones by due date including issue editor (Oliver Rogers / Orih)
 
 v 8.4.3
   - Increase lfs_objects size column to 8-byte integer to allow files larger
@@ -387,6 +394,7 @@ v 8.1.0
   - Improved performance of the trending projects page
   - Remove CI migration task
   - Improved performance of finding projects by their namespace
+  - Add assignee data to Issuables' hook_data (Bram Daams)
   - Fix bug where transferring a project would result in stale commit links (Stan Hu)
   - Fix build trace updating
   - Include full path of source and target branch names in New Merge Request page (Stan Hu)
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 263f98b1e57..c4522998f42 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -364,6 +364,7 @@ corresponding merge request should be updated to have the following:
 
 This makes it easier for release managers to keep track of what still has to be
 merged and where changes have to be merged into.
+Like all merge requests the target should be master so all bugfixes are in master.
 
 ## Definition of done
 
diff --git a/GITLAB_WORKHORSE_VERSION b/GITLAB_WORKHORSE_VERSION
index 844f6a91acb..d2b13eb644d 100644
--- a/GITLAB_WORKHORSE_VERSION
+++ b/GITLAB_WORKHORSE_VERSION
@@ -1 +1 @@
-0.6.3
+0.6.4
diff --git a/app/controllers/ci/projects_controller.rb b/app/controllers/ci/projects_controller.rb
index 711c2847d5e..d1824b481d7 100644
--- a/app/controllers/ci/projects_controller.rb
+++ b/app/controllers/ci/projects_controller.rb
@@ -12,9 +12,13 @@ module Ci
 
     # Project status badge
     # Image with build status for sha or ref
+    #
+    # This action in DEPRECATED, this is here only for backwards compatibility
+    # with projects migrated from GitLab CI.
+    #
     def badge
+      return render_404 unless @project
       image = Ci::ImageForBuildService.new.execute(@project, params)
-
       send_file image.path, filename: image.name, disposition: 'inline', type:"image/svg+xml"
     end
 
diff --git a/app/controllers/projects/badges_controller.rb b/app/controllers/projects/badges_controller.rb
new file mode 100644
index 00000000000..a4dd94b941c
--- /dev/null
+++ b/app/controllers/projects/badges_controller.rb
@@ -0,0 +1,11 @@
+class Projects::BadgesController < Projects::ApplicationController
+  def build
+    respond_to do |format|
+      format.html { render_404 }
+      format.svg do
+        image = Ci::ImageForBuildService.new.execute(project, ref: params[:ref])
+        send_file(image.path, filename: image.name, disposition: 'inline', type: 'image/svg+xml')
+      end
+    end
+  end
+end
diff --git a/app/controllers/projects/builds_controller.rb b/app/controllers/projects/builds_controller.rb
index 9e89296e71d..ec379c53b8f 100644
--- a/app/controllers/projects/builds_controller.rb
+++ b/app/controllers/projects/builds_controller.rb
@@ -1,10 +1,8 @@
 class Projects::BuildsController < Projects::ApplicationController
   before_action :build, except: [:index, :cancel_all]
-
   before_action :authorize_read_build!, except: [:cancel, :cancel_all, :retry]
   before_action :authorize_update_build!, except: [:index, :show, :status]
-
-  layout "project"
+  layout 'project'
 
   def index
     @scope = params[:scope]
@@ -24,7 +22,6 @@ class Projects::BuildsController < Projects::ApplicationController
 
   def cancel_all
     @project.builds.running_or_pending.each(&:cancel)
-
     redirect_to namespace_project_builds_path(project.namespace, project)
   end
 
@@ -47,20 +44,18 @@ class Projects::BuildsController < Projects::ApplicationController
     end
 
     build = Ci::Build.retry(@build)
-
     redirect_to build_path(build)
   end
 
-  def status
-    render json: @build.to_json(only: [:status, :id, :sha, :coverage], methods: :sha)
-  end
-
   def cancel
     @build.cancel
-
     redirect_to build_path(@build)
   end
 
+  def status
+    render json: @build.to_json(only: [:status, :id, :sha, :coverage], methods: :sha)
+  end
+
   private
 
   def build
diff --git a/app/controllers/projects/commits_controller.rb b/app/controllers/projects/commits_controller.rb
index bf5b54c8cb7..1420b96840c 100644
--- a/app/controllers/projects/commits_controller.rb
+++ b/app/controllers/projects/commits_controller.rb
@@ -21,6 +21,9 @@ class Projects::CommitsController < Projects::ApplicationController
     @note_counts = project.notes.where(commit_id: @commits.map(&:id)).
       group(:commit_id).count
 
+    @merge_request = @project.merge_requests.opened.
+      find_by(source_project: @project, source_branch: @ref, target_branch: @repository.root_ref)
+
     respond_to do |format|
       format.html
       format.json { pager_json("projects/commits/_commits", @commits.size) }
diff --git a/app/controllers/projects/compare_controller.rb b/app/controllers/projects/compare_controller.rb
index 7bbe75b3974..dc5d217f3e4 100644
--- a/app/controllers/projects/compare_controller.rb
+++ b/app/controllers/projects/compare_controller.rb
@@ -4,24 +4,23 @@ class Projects::CompareController < Projects::ApplicationController
   # Authorize
   before_action :require_non_empty_project
   before_action :authorize_download_code!
+  before_action :assign_ref_vars, only: [:index, :show]
+  before_action :merge_request, only: [:index, :show]
 
   def index
-    @ref = Addressable::URI.unescape(params[:to])
   end
 
   def show
-    base_ref = Addressable::URI.unescape(params[:from])
-    @ref = head_ref = Addressable::URI.unescape(params[:to])
     diff_options = { ignore_whitespace_change: true } if params[:w] == '1'
 
     compare_result = CompareService.new.
-      execute(@project, head_ref, @project, base_ref, diff_options)
+      execute(@project, @head_ref, @project, @base_ref, diff_options)
 
     if compare_result
       @commits = Commit.decorate(compare_result.commits, @project)
       @diffs = compare_result.diffs
-      @commit = @project.commit(head_ref)
-      @base_commit = @project.merge_base_commit(base_ref, head_ref)
+      @commit = @project.commit(@head_ref)
+      @base_commit = @project.merge_base_commit(@base_ref, @head_ref)
       @diff_refs = [@base_commit, @commit]
       @line_notes = []
     end
@@ -31,4 +30,16 @@ class Projects::CompareController < Projects::ApplicationController
     redirect_to namespace_project_compare_path(@project.namespace, @project,
                                                params[:from], params[:to])
   end
+
+  private
+
+  def assign_ref_vars
+    @base_ref = Addressable::URI.unescape(params[:from])
+    @ref = @head_ref = Addressable::URI.unescape(params[:to])
+  end
+
+  def merge_request
+    @merge_request ||= @project.merge_requests.opened.
+      find_by(source_project: @project, source_branch: @head_ref, target_branch: @base_ref)
+  end
 end
diff --git a/app/controllers/projects/milestones_controller.rb b/app/controllers/projects/milestones_controller.rb
index 15506bd677a..a5c4ef1c7c7 100644
--- a/app/controllers/projects/milestones_controller.rb
+++ b/app/controllers/projects/milestones_controller.rb
@@ -11,11 +11,12 @@ class Projects::MilestonesController < Projects::ApplicationController
   respond_to :html
 
   def index
-    @milestones = case params[:state]
-                  when 'all'; @project.milestones.order("state, due_date DESC")
-                  when 'closed'; @project.milestones.closed.order("due_date DESC")
-                  else @project.milestones.active.order("due_date ASC")
-                  end
+    @milestones =
+      case params[:state]
+      when 'all' then @project.milestones.reorder(due_date: :desc, title: :asc)
+      when 'closed' then @project.milestones.closed.reorder(due_date: :desc, title: :asc)
+      else @project.milestones.active.reorder(due_date: :asc, title: :asc)
+      end
 
     @milestones = @milestones.includes(:project)
     @milestones = @milestones.page(params[:page]).per(PER_PAGE)
diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index 43262d579e9..ae4ebc0854a 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -44,14 +44,14 @@ module IssuesHelper
   end
 
   def bulk_update_milestone_options
-    milestones = project_active_milestones.to_a
+    milestones = @project.milestones.active.reorder(due_date: :asc, title: :asc).to_a
     milestones.unshift(Milestone::None)
 
     options_from_collection_for_select(milestones, 'id', 'title', params[:milestone_id])
   end
 
   def milestone_options(object)
-    milestones = object.project.milestones.active.to_a
+    milestones = object.project.milestones.active.reorder(due_date: :asc, title: :asc).to_a
     milestones.unshift(Milestone::None)
 
     options_from_collection_for_select(milestones, 'id', 'title', object.milestone_id)
@@ -69,7 +69,7 @@ module IssuesHelper
     end
   end
 
-  def issue_button_visibility(issue, closed)    
+  def issue_button_visibility(issue, closed)
     return 'hidden' if issue.closed? == closed
   end
 
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index cc1c61e9ec0..d6fb629b0c2 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -98,10 +98,6 @@ module ProjectsHelper
     project_nav_tabs.include? name
   end
 
-  def project_active_milestones
-    @project.milestones.active.order("due_date, title ASC")
-  end
-
   def project_for_deploy_key(deploy_key)
     if deploy_key.projects.include?(@project)
       @project
diff --git a/app/models/application_setting.rb b/app/models/application_setting.rb
index fa48fe5b9e4..269056e0e77 100644
--- a/app/models/application_setting.rb
+++ b/app/models/application_setting.rb
@@ -71,8 +71,8 @@ class ApplicationSetting < ActiveRecord::Base
             url: true
 
   validates :admin_notification_email,
-            allow_blank: true,
-            email: true
+            email: true,
+            allow_blank: true
 
   validates :two_factor_grace_period,
             numericality: { greater_than_or_equal_to: 0 }
diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index 04650a9e67a..cf6aa592e2a 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -126,7 +126,7 @@ module Issuable
   end
 
   def to_hook_data(user)
-    {
+    hook_data = {
       object_kind: self.class.name.underscore,
       user: user.hook_attrs,
       repository: {
@@ -137,6 +137,9 @@ module Issuable
       },
       object_attributes: hook_attrs
     }
+    hook_data.merge!(assignee: assignee.hook_attrs) if assignee
+
+    hook_data
   end
 
   def label_names
diff --git a/app/models/email.rb b/app/models/email.rb
index 935705e2ed4..b323d1edd10 100644
--- a/app/models/email.rb
+++ b/app/models/email.rb
@@ -15,7 +15,7 @@ class Email < ActiveRecord::Base
   belongs_to :user
 
   validates :user_id, presence: true
-  validates :email, presence: true, email: { strict_mode: true }, uniqueness: true
+  validates :email, presence: true, uniqueness: true, email: true
   validate :unique_email, if: ->(email) { email.email_changed? }
 
   before_validation :cleanup_email
diff --git a/app/models/member.rb b/app/models/member.rb
index 34efcd0088d..ca08007b7eb 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -39,7 +39,6 @@ class Member < ActiveRecord::Base
       if: :invite?
     },
     email: {
-      strict_mode: true,
       allow_nil: true
     },
     uniqueness: {
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index ddc476447ca..345b9a26d4e 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -137,6 +137,7 @@ class MergeRequest < ActiveRecord::Base
   scope :by_milestone, ->(milestone) { where(milestone_id: milestone) }
   scope :in_projects, ->(project_ids) { where("source_project_id in (:project_ids) OR target_project_id in (:project_ids)", project_ids: project_ids) }
   scope :of_projects, ->(ids) { where(target_project_id: ids) }
+  scope :opened, -> { with_state(:opened) }
   scope :merged, -> { with_state(:merged) }
   scope :closed, -> { with_state(:closed) }
   scope :closed_and_merged, -> { with_states(:closed, :merged) }
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 0e17d2b669a..7f0047a002e 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -84,7 +84,8 @@ class Repository
       offset: offset,
       # --follow doesn't play well with --skip. See:
       # https://gitlab.com/gitlab-org/gitlab-ce/issues/3574#note_3040520
-      follow: false
+      follow: false,
+      skip_merges: skip_merges
     }
 
     commits = Gitlab::Git::Commit.where(options)
diff --git a/app/models/user.rb b/app/models/user.rb
index 234c1cd89f9..9fe94b13e52 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -146,11 +146,8 @@ class User < ActiveRecord::Base
   # Validations
   #
   validates :name, presence: true
-  # Note that a 'uniqueness' and presence check is provided by devise :validatable for email. We do not need to
-  # duplicate that here as the validation framework will have duplicate errors in the event of a failure.
-  validates :email, presence: true, email: { strict_mode: true }
-  validates :notification_email, presence: true, email: { strict_mode: true }
-  validates :public_email, presence: true, email: { strict_mode: true }, allow_blank: true, uniqueness: true
+  validates :notification_email, presence: true, email: true
+  validates :public_email, presence: true, uniqueness: true, email: true, allow_blank: true
   validates :bio, length: { maximum: 255 }, allow_blank: true
   validates :projects_limit, presence: true, numericality: { greater_than_or_equal_to: 0 }
   validates :username,
diff --git a/app/services/ci/image_for_build_service.rb b/app/services/ci/image_for_build_service.rb
index f469b13e902..005a5c4661c 100644
--- a/app/services/ci/image_for_build_service.rb
+++ b/app/services/ci/image_for_build_service.rb
@@ -1,28 +1,23 @@
 module Ci
   class ImageForBuildService
-    def execute(project, params)
-      sha = params[:sha]
-      sha ||=
-        if params[:ref]
-          project.commit(params[:ref]).try(:sha)
-        end
+    def execute(project, opts)
+      sha = opts[:sha] || ref_sha(project, opts[:ref])
 
       commit = project.ci_commits.ordered.find_by(sha: sha)
       image_name = image_for_commit(commit)
 
       image_path = Rails.root.join('public/ci', image_name)
-
-      OpenStruct.new(
-        path: image_path,
-        name: image_name
-      )
+      OpenStruct.new(path: image_path, name: image_name)
     end
 
     private
 
+    def ref_sha(project, ref)
+      project.commit(ref).try(:sha) if ref
+    end
+
     def image_for_commit(commit)
       return 'build-unknown.svg' unless commit
-
       'build-' + commit.status + ".svg"
     end
   end
diff --git a/app/validators/email_validator.rb b/app/validators/email_validator.rb
index b35af100803..aab07a7ece4 100644
--- a/app/validators/email_validator.rb
+++ b/app/validators/email_validator.rb
@@ -1,18 +1,5 @@
-# EmailValidator
-#
-# Based on https://github.com/balexand/email_validator
-#
-# Extended to use only strict mode with following allowed characters:
-# ' - apostrophe
-#
-# See http://www.remote.org/jochen/mail/info/chars.html
-#
 class EmailValidator < ActiveModel::EachValidator
-  PATTERN = /\A\s*([-a-z0-9+._']{1,64})@((?:[-a-z0-9]+\.)+[a-z]{2,})\s*\z/i.freeze
-
   def validate_each(record, attribute, value)
-    unless value =~ PATTERN
-      record.errors.add(attribute, options[:message] || :invalid)
-    end
+    record.errors.add(attribute, :invalid) unless value =~ Devise.email_regexp
   end
 end
diff --git a/app/views/projects/commits/show.html.haml b/app/views/projects/commits/show.html.haml
index ede64d47ab3..c52cf25d40a 100644
--- a/app/views/projects/commits/show.html.haml
+++ b/app/views/projects/commits/show.html.haml
@@ -11,7 +11,10 @@
     = render 'shared/ref_switcher', destination: 'commits'
 
   .block-controls.hidden-xs.hidden-sm
-    - if create_mr_button?(@repository.root_ref, @ref)
+    - if @merge_request.present?
+      .control
+        = link_to "View Open Merge Request", namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'btn'
+    - elsif create_mr_button?(@repository.root_ref, @ref)
       .control
         = link_to create_mr_path(@repository.root_ref, @ref), class: 'btn btn-success' do
           = icon('plus')
diff --git a/app/views/projects/compare/_form.html.haml b/app/views/projects/compare/_form.html.haml
index efc25eda26b..4ab81f3635c 100644
--- a/app/views/projects/compare/_form.html.haml
+++ b/app/views/projects/compare/_form.html.haml
@@ -13,12 +13,13 @@
         = text_field_tag :to, params[:to], class: "form-control", required: true
     &nbsp;
     = button_tag "Compare", class: "btn btn-create commits-compare-btn"
-    - if create_mr_button?
+    - if @merge_request.present?
+      = link_to "View Open Merge Request", namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'prepend-left-10 btn'
+    - elsif create_mr_button?
       = link_to create_mr_path, class: 'prepend-left-10 btn' do
         = icon("plus")
         Create Merge Request
 
-
 :javascript
   var availableTags = #{@project.repository.ref_names.to_json};
 
diff --git a/app/views/projects/forks/index.html.haml b/app/views/projects/forks/index.html.haml
index c834bf63b28..42fa6fdb782 100644
--- a/app/views/projects/forks/index.html.haml
+++ b/app/views/projects/forks/index.html.haml
@@ -29,14 +29,15 @@
           = link_to page_filter_path(sort: sort_value_oldest_updated, without: excluded_filters) do
             = sort_title_oldest_updated
 
-    - if current_user.already_forked?(@project) && current_user.manageable_namespaces.size < 2
-      = link_to namespace_project_path(current_user, current_user.fork_of(@project)), title: 'Go to your fork', class: 'btn btn-new' do
-        = icon('code-fork fw')
-        Fork
-    - else
-      = link_to new_namespace_project_fork_path(@project.namespace, @project), title: "Fork project", class: 'btn btn-new' do
-        = icon('code-fork fw')
-        Fork
+    - if current_user && can?(current_user, :fork_project, @project)
+      - if current_user.already_forked?(@project) && current_user.manageable_namespaces.size < 2
+        = link_to namespace_project_path(current_user, current_user.fork_of(@project)), title: 'Go to your fork', class: 'btn btn-new' do
+          = icon('code-fork fw')
+          Fork
+      - else
+        = link_to new_namespace_project_fork_path(@project.namespace, @project), title: "Fork project", class: 'btn btn-new' do
+          = icon('code-fork fw')
+          Fork
 
 
 .projects-list-holder
diff --git a/config/routes.rb b/config/routes.rb
index 3f6561a1fe0..507bcbc53d7 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -608,7 +608,7 @@ Rails.application.routes.draw do
         resource :variables, only: [:show, :update]
         resources :triggers, only: [:index, :create, :destroy]
 
-        resources :builds, only: [:index, :show] do
+        resources :builds, only: [:index, :show], constraints: { id: /\d+/ } do
           collection do
             post :cancel_all
           end
@@ -697,6 +697,12 @@ Rails.application.routes.draw do
         end
 
         resources :runner_projects, only: [:create, :destroy]
+        resources :badges, only: [], path: 'badges/*ref',
+                           constraints: { ref: Gitlab::Regex.git_reference_regex } do
+          collection do
+            get :build, constraints: { format: /svg/ }
+          end
+        end
       end
     end
   end
diff --git a/db/fixtures/development/14_builds.rb b/db/fixtures/development/14_builds.rb
index 03a12323845..e3ca2b4eea3 100644
--- a/db/fixtures/development/14_builds.rb
+++ b/db/fixtures/development/14_builds.rb
@@ -1,24 +1,13 @@
 class Gitlab::Seeder::Builds
-  BUILD_STATUSES = %w(running pending success failed canceled)
-
   def initialize(project)
     @project = project
   end
 
   def seed!
     ci_commits.each do |ci_commit|
-      build = Ci::Build.new(build_attributes_for(ci_commit))
-
-      artifacts_cache_file(artifacts_archive_path) do |file|
-        build.artifacts_file = file
-      end
-
-      artifacts_cache_file(artifacts_metadata_path) do |file|
-        build.artifacts_metadata = file
-      end
-
       begin
-        build.save!
+        build_create!(ci_commit, name: 'test build 1')
+        build_create!(ci_commit, status: 'success', name: 'test build 2')
         print '.'
       rescue ActiveRecord::RecordInvalid
         print 'F'
@@ -36,6 +25,28 @@ class Gitlab::Seeder::Builds
     []
   end
 
+  def build_create!(ci_commit, opts = {})
+    attributes = build_attributes_for(ci_commit).merge(opts)
+    build = Ci::Build.new(attributes)
+
+    if %w(success failed).include?(build.status)
+      artifacts_cache_file(artifacts_archive_path) do |file|
+        build.artifacts_file = file
+      end
+
+      artifacts_cache_file(artifacts_metadata_path) do |file|
+        build.artifacts_metadata = file
+      end
+    end
+
+    build.save!
+
+    if %w(running success failed).include?(build.status)
+      # We need to set build trace after saving a build (id required)
+      build.trace = FFaker::Lorem.paragraphs(6).join("\n\n")
+    end
+  end
+
   def build_attributes_for(ci_commit)
     { name: 'test build', commands: "$ build command",
       stage: 'test', stage_idx: 1, ref: 'master',
@@ -49,7 +60,7 @@ class Gitlab::Seeder::Builds
   end
 
   def build_status
-    BUILD_STATUSES.sample
+    Ci::Build::AVAILABLE_STATUSES.sample
   end
 
   def artifacts_archive_path
diff --git a/doc/api/builds.md b/doc/api/builds.md
index 6e64d096644..43edb40e911 100644
--- a/doc/api/builds.md
+++ b/doc/api/builds.md
@@ -8,20 +8,16 @@ Get a list of builds in a project.
 GET /projects/:id/builds
 ```
 
-### Parameters
-
-| Attribute | Type    | required | Description         |
+| Attribute | Type    | Required | Description         |
 |-----------|---------|----------|---------------------|
-| id        | integer | yes      | The ID of a project |
-| scope     | string|array of strings | no | The scope of builds to show, one or array of: `pending`, `running`, `failed`, `success`, `canceled`; showing all builds if none provided |
-
-### Example of request
+| `id`      | integer | yes      | The ID of a project |
+| `scope`   | string **or** array of strings | no | The scope of builds to show, one or array of: `pending`, `running`, `failed`, `success`, `canceled`; showing all builds if none provided |
 
 ```
 curl -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/builds"
 ```
 
-### Example of response
+Example of response
 
 ```json
 [
@@ -112,21 +108,17 @@ Get a list of builds for specific commit in a project.
 GET /projects/:id/repository/commits/:sha/builds
 ```
 
-### Parameters
-
-| Attribute | Type    | required | Description         |
+| Attribute | Type    | Required | Description         |
 |-----------|---------|----------|---------------------|
-| id        | integer | yes      | The ID of a project |
-| sha       | string  | yes      | The SHA id of a commit |
-| scope     | string|array of strings | no | The scope of builds to show, one or array of: `pending`, `running`, `failed`, `success`, `canceled`; showing all builds if none provided |
-
-### Example of request
+| `id`      | integer | yes      | The ID of a project |
+| `sha`     | string  | yes      | The SHA id of a commit |
+| `scope`   | string **or** array of strings | no | The scope of builds to show, one or array of: `pending`, `running`, `failed`, `success`, `canceled`; showing all builds if none provided |
 
 ```
 curl -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/repository/commits/0ff3ae198f8601a285adcf5c0fff204ee6fba5fd/builds"
 ```
 
-### Example of response
+Example of response
 
 ```json
 [
@@ -203,20 +195,16 @@ Get a single build of a project
 GET /projects/:id/builds/:build_id
 ```
 
-### Parameters
-
-| Attribute | Type    | required | Description         |
-|-----------|---------|----------|---------------------|
-| id        | integer | yes      | The ID of a project |
-| build\_id  | integer | yes      | The ID of a build   |
-
-### Example of request
+| Attribute  | Type    | Required | Description         |
+|------------|---------|----------|---------------------|
+| `id`       | integer | yes      | The ID of a project |
+| `build_id` | integer | yes      | The ID of a build   |
 
 ```
 curl -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/builds/8"
 ```
 
-### Example of response
+Example of response
 
 ```json
 {
@@ -267,20 +255,16 @@ Cancel a single build of a project
 POST /projects/:id/builds/:build_id/cancel
 ```
 
-### Parameters
-
-| Attribute | Type    | required | Description         |
-|-----------|---------|----------|---------------------|
-| id        | integer | yes      | The ID of a project |
-| build\_id | integer | yes      | The ID of a build   |
-
-### Example of request
+| Attribute  | Type    | Required | Description         |
+|------------|---------|----------|---------------------|
+| `id`       | integer | yes      | The ID of a project |
+| `build_id` | integer | yes      | The ID of a build   |
 
 ```
 curl -X POST -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/builds/1/cancel"
 ```
 
-### Example of response
+Example of response
 
 ```json
 {
@@ -317,20 +301,16 @@ Retry a single build of a project
 POST /projects/:id/builds/:build_id/retry
 ```
 
-### Parameters
-
-| Attribute | Type    | required | Description         |
-|-----------|---------|----------|---------------------|
-| id        | integer | yes      | The ID of a project |
-| build\_id | integer | yes      | The ID of a build   |
-
-### Example of request
+| Attribute  | Type    | Required | Description         |
+|------------|---------|----------|---------------------|
+| `id`       | integer | yes      | The ID of a project |
+| `build_id` | integer | yes      | The ID of a build   |
 
 ```
 curl -X POST -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/builds/1/retry"
 ```
 
-### Example of response
+Example of response
 
 ```json
 {
diff --git a/doc/api/merge_requests.md b/doc/api/merge_requests.md
index b4dca6dd35e..009532b50c1 100644
--- a/doc/api/merge_requests.md
+++ b/doc/api/merge_requests.md
@@ -259,6 +259,7 @@ Parameters:
 - `description` (optional)       - Description of MR
 - `target_project_id` (optional) - The target project (numeric id)
 - `labels` (optional)            - Labels for MR as a comma-separated list
+- `milestone_id` (optional)      - Milestone ID
 
 ```json
 {
@@ -328,6 +329,7 @@ Parameters:
 - `description`                 - Description of MR
 - `state_event`                 - New state (close|reopen|merge)
 - `labels` (optional)           - Labels for MR as a comma-separated list
+- `milestone_id` (optional)     - Milestone ID
 
 ```json
 {
@@ -516,3 +518,65 @@ Parameters:
 ## Comments on merge requets
 
 Comments are done via the [notes](notes.md) resource.
+
+## List issues that will close on merge
+
+Get all the issues that would be closed by merging the provided merge request.
+
+```
+GET /projects/:id/merge_requests/:merge_request_id/closes_issues
+```
+
+| Attribute | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `id`      | integer | yes   | The ID of a project |
+| `merge_request_id` | integer | yes   | The ID of the merge request |
+
+```bash
+curl -H "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v3/projects/76/merge_requests/1/closes_issues
+```
+
+Example response:
+
+```json
+[
+   {
+      "state" : "opened",
+      "description" : "Ratione dolores corrupti mollitia soluta quia.",
+      "author" : {
+         "state" : "active",
+         "id" : 18,
+         "web_url" : "https://gitlab.example.com/u/eileen.lowe",
+         "name" : "Alexandra Bashirian",
+         "avatar_url" : null,
+         "username" : "eileen.lowe"
+      },
+      "milestone" : {
+         "project_id" : 1,
+         "description" : "Ducimus nam enim ex consequatur cumque ratione.",
+         "state" : "closed",
+         "due_date" : null,
+         "iid" : 2,
+         "created_at" : "2016-01-04T15:31:39.996Z",
+         "title" : "v4.0",
+         "id" : 17,
+         "updated_at" : "2016-01-04T15:31:39.996Z"
+      },
+      "project_id" : 1,
+      "assignee" : {
+         "state" : "active",
+         "id" : 1,
+         "name" : "Administrator",
+         "web_url" : "https://gitlab.example.com/u/root",
+         "avatar_url" : null,
+         "username" : "root"
+      },
+      "updated_at" : "2016-01-04T15:31:51.081Z",
+      "id" : 76,
+      "title" : "Consequatur vero maxime deserunt laboriosam est voluptas dolorem.",
+      "created_at" : "2016-01-04T15:31:51.081Z",
+      "iid" : 6,
+      "labels" : []
+   },
+]
+```
diff --git a/doc/ci/docker/using_docker_images.md b/doc/ci/docker/using_docker_images.md
index 63fe840b369..bd748f1b986 100644
--- a/doc/ci/docker/using_docker_images.md
+++ b/doc/ci/docker/using_docker_images.md
@@ -270,7 +270,7 @@ This will forcefully (`-f`) remove the `build` container, the two service
 containers as well as all volumes (`-v`) that were created with the container
 creation.
 
-[Docker Fundamentals]: https://docs.docker.com/engine/introduction/understanding-docker/
+[Docker Fundamentals]: https://docs.docker.com/engine/understanding-docker/
 [hub]: https://hub.docker.com/
 [linking-containers]: https://docs.docker.com/engine/userguide/networking/default_network/dockerlinks/
 [tutum/wordpress]: https://registry.hub.docker.com/u/tutum/wordpress/
diff --git a/doc/ci/quick_start/README.md b/doc/ci/quick_start/README.md
index a9b36139de9..ae7b760fa67 100644
--- a/doc/ci/quick_start/README.md
+++ b/doc/ci/quick_start/README.md
@@ -184,6 +184,14 @@ you expected.
 You are also able to view the status of any commit in the various pages in
 GitLab, such as **Commits** and **Merge Requests**.
 
+## Builds badge
+
+You can access a builds badge image using following link:
+
+```
+http://example.gitlab.com/namespace/project/badges/branch/build.svg
+```
+
 ## Next steps
 
 Awesome! You started using CI in GitLab!
diff --git a/doc/install/installation.md b/doc/install/installation.md
index fe614df91fd..7d3f9d0a2ed 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -358,7 +358,7 @@ GitLab Shell is an SSH access and repository management software developed speci
     cd /home/git
     sudo -u git -H git clone https://gitlab.com/gitlab-org/gitlab-workhorse.git
     cd gitlab-workhorse
-    sudo -u git -H git checkout 0.6.3
+    sudo -u git -H git checkout 0.6.4
     sudo -u git -H make
 
 ### Initialize Database and Activate Advanced Features
diff --git a/doc/markdown/img/logo.png b/doc/markdown/img/logo.png
new file mode 100644
index 00000000000..7da5f23ed9b
--- /dev/null
+++ b/doc/markdown/img/logo.png
diff --git a/doc/markdown/markdown.md b/doc/markdown/markdown.md
index f6bffba9fdb..c400cdac64d 100644
--- a/doc/markdown/markdown.md
+++ b/doc/markdown/markdown.md
@@ -424,24 +424,24 @@ will point the link to `wikis/style` when the link is inside of a wiki markdown
     Here's our logo (hover to see the title text):
 
     Inline-style:
-    ![alt text](assets/logo.svg)
+    ![alt text](img/logo.png)
 
     Reference-style:
     ![alt text1][logo]
 
-    [logo]: assets/logo.svg
+    [logo]: img/logo.png
 
 Here's our logo:
 
 Inline-style:
 
-![alt text](/assets/logo.svg)
+![alt text](img/logo.png)
 
 Reference-style:
 
 ![alt text][logo]
 
-[logo]: /assets/logo.svg
+[logo]: img/logo.png
 
 ## Blockquotes
 
diff --git a/doc/update/8.4-to-8.5.md b/doc/update/8.4-to-8.5.md
index 6e035047b24..42b26439848 100644
--- a/doc/update/8.4-to-8.5.md
+++ b/doc/update/8.4-to-8.5.md
@@ -49,7 +49,7 @@ GitLab 8.1.
 ```bash
 cd /home/git/gitlab-workhorse
 sudo -u git -H git fetch --all
-sudo -u git -H git checkout 0.6.3
+sudo -u git -H git checkout 0.6.4
 sudo -u git -H make
 ```
 
@@ -72,12 +72,22 @@ sudo -u git -H bundle exec rake assets:clean assets:precompile cache:clear RAILS
 
 ```
 
-### 7. Start application
+### 7. Update configuration files
+
+#### New configuration options for `gitlab.yml`
+
+There are new configuration options available for [`gitlab.yml`](config/gitlab.yml.example). View them with the command below and apply them manually to your current `gitlab.yml`:
+
+```sh
+git diff origin/8-4-stable:config/gitlab.yml.example origin/8-5-stable:config/gitlab.yml.example
+```
+
+### 8. Start application
 
     sudo service gitlab start
     sudo service nginx restart
 
-### 8. Check application status
+### 9. Check application status
 
 Check if GitLab and its environment are configured correctly:
 
diff --git a/doc/web_hooks/web_hooks.md b/doc/web_hooks/web_hooks.md
index c29037e89c2..c556597225c 100644
--- a/doc/web_hooks/web_hooks.md
+++ b/doc/web_hooks/web_hooks.md
@@ -8,8 +8,8 @@ Web hooks can be used to update an external issue tracker, trigger CI builds, up
 
 ## SSL Verification
 
-By default, the SSL certificate of the webhook endpoint is verified based on 
-an internal list of Certificate Authorities, 
+By default, the SSL certificate of the webhook endpoint is verified based on
+an internal list of Certificate Authorities,
 which means the certificate cannot be self-signed.
 
 You can turn this off in the web hook settings in your GitLab projects.
@@ -76,7 +76,6 @@ X-Gitlab-Event: Push Hook
     }
   ],
   "total_commits_count": 4
-  
 }
 ```
 
@@ -158,6 +157,11 @@ X-Gitlab-Event: Issue Hook
     "iid": 23,
     "url": "http://example.com/diaspora/issues/23",
     "action": "open"
+  },
+  "assignee": {
+    "name": "User1",
+    "username": "user1",
+    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40\u0026d=identicon"
   }
 }
 ```
@@ -322,7 +326,12 @@ X-Gitlab-Event: Note Hook
         "email": "john@example.com"
       }
     },
-    "work_in_progress": false
+    "work_in_progress": false,
+    "assignee": {
+      "name": "User1",
+      "username": "user1",
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40\u0026d=identicon"
+    }
   }
 }
 ```
@@ -397,7 +406,7 @@ X-Gitlab-Event: Note Hook
 
 **Request body:**
 
-```
+```json
 {
   "object_kind": "note",
   "user": {
@@ -510,7 +519,12 @@ X-Gitlab-Event: Merge Request Hook
     },
     "work_in_progress": false,
     "url": "http://example.com/diaspora/merge_requests/1",
-    "action": "open"
+    "action": "open",
+    "assignee": {
+      "name": "User1",
+      "username": "user1",
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40\u0026d=identicon"
+    }
   }
 }
 ```
diff --git a/features/project/badges/build.feature b/features/project/badges/build.feature
new file mode 100644
index 00000000000..9417f62d680
--- /dev/null
+++ b/features/project/badges/build.feature
@@ -0,0 +1,22 @@
+Feature: Project Badges Build
+  Background:
+    Given I sign in as a user
+    And I own a project
+    And project has CI enabled
+    And project has a recent build
+
+  Scenario: I want to see a badge for successfully built project
+    Given recent build is successful
+    When I display builds badge for a master branch
+    Then I should see a build success badge
+
+  Scenario: I want to see a badge for project with failed builds
+    Given recent build failed
+    When I display builds badge for a master branch
+    Then I should see a build failed badge
+
+  Scenario: I want to see a badge for project with running builds
+    Given recent build is successful
+    And project has another build that is running
+    When I display builds badge for a master branch
+    Then I should see a build running badge
diff --git a/features/project/commits/commits.feature b/features/project/commits/commits.feature
index 01c10721312..a95df038357 100644
--- a/features/project/commits/commits.feature
+++ b/features/project/commits/commits.feature
@@ -7,6 +7,26 @@ Feature: Project Commits
 
   Scenario: I browse commits list for master branch
     Then I see project commits
+    And I should not see button to create a new merge request
+    Then I click the "Compare" tab
+    And I should not see button to create a new merge request
+
+  Scenario: I browse commits list for feature branch without a merge request
+    Given I visit commits list page for feature branch
+    Then I see feature branch commits
+    And I see button to create a new merge request
+    Then I click the "Compare" tab
+    And I see button to create a new merge request
+
+  Scenario: I browse commits list for feature branch with an open merge request
+    Given project have an open merge request
+    And I visit commits list page for feature branch
+    Then I see feature branch commits
+    And I should not see button to create a new merge request
+    And I should see button to the merge request
+    Then I click the "Compare" tab
+    And I should not see button to create a new merge request
+    And I should see button to the merge request
 
   Scenario: I browse atom feed of commits list for master branch
     Given I click atom feed link
@@ -31,6 +51,22 @@ Feature: Project Commits
     Then I see inline diff button
 
   @javascript
+  Scenario: I compare branches without a merge request
+    Given I visit compare refs page
+    And I fill compare fields with branches
+    Then I see compared branches
+    And I see button to create a new merge request
+
+  @javascript
+  Scenario: I compare branches with an open merge request
+    Given project have an open merge request
+    And I visit compare refs page
+    And I fill compare fields with branches
+    Then I see compared branches
+    And I should not see button to create a new merge request
+    And I should see button to the merge request
+
+  @javascript
   Scenario: I compare refs
     Given I visit compare refs page
     And I fill compare fields with refs
diff --git a/features/steps/project/badges/build.rb b/features/steps/project/badges/build.rb
new file mode 100644
index 00000000000..cbfc35bed65
--- /dev/null
+++ b/features/steps/project/badges/build.rb
@@ -0,0 +1,28 @@
+class Spinach::Features::ProjectBadgesBuild < Spinach::FeatureSteps
+  include SharedAuthentication
+  include SharedProject
+  include SharedBuilds
+  include RepoHelpers
+
+  step 'I display builds badge for a master branch' do
+    visit build_namespace_project_badges_path(@project.namespace, @project, ref: :master, format: :svg)
+  end
+
+  step 'I should see a build success badge' do
+    expect_badge('success')
+  end
+
+  step 'I should see a build failed badge' do
+    expect_badge('failed')
+  end
+
+  step 'I should see a build running badge' do
+    expect_badge('running')
+  end
+
+  def expect_badge(status)
+    svg = Nokogiri::XML.parse(page.body)
+    expect(page.response_headers).to include('Content-Type' => 'image/svg+xml')
+    expect(svg.at(%Q{text:contains("#{status}")})).to be_truthy
+  end
+end
diff --git a/features/steps/project/commits/commits.rb b/features/steps/project/commits/commits.rb
index daf6cdaaac8..f9fd7332464 100644
--- a/features/steps/project/commits/commits.rb
+++ b/features/steps/project/commits/commits.rb
@@ -33,6 +33,13 @@ class Spinach::Features::ProjectCommits < Spinach::FeatureSteps
     expect(page).to have_content "Showing #{sample_commit.files_changed_count} changed files"
   end
 
+  step 'I fill compare fields with branches' do
+    fill_in 'from', with: 'feature'
+    fill_in 'to',   with: 'master'
+
+    click_button 'Compare'
+  end
+
   step 'I fill compare fields with refs' do
     fill_in "from", with: sample_commit.parent_id
     fill_in "to",   with: sample_commit.id
@@ -56,6 +63,56 @@ class Spinach::Features::ProjectCommits < Spinach::FeatureSteps
     expect(page).to have_content "Showing 2 changed files"
   end
 
+  step 'I visit commits list page for feature branch' do
+    visit namespace_project_commits_path(@project.namespace, @project, 'feature', { limit: 5 })
+  end
+
+  step 'I see feature branch commits' do
+    commit = @project.repository.commit('0b4bc9a')
+    expect(page).to have_content(@project.name)
+    expect(page).to have_content(commit.message[0..12])
+    expect(page).to have_content(commit.short_id)
+  end
+
+  step 'project have an open merge request' do
+    create(:merge_request,
+           title: 'Feature',
+           source_project: @project,
+           source_branch: 'feature',
+           target_branch: 'master',
+           author: @project.users.first
+          )
+  end
+
+  step 'I click the "Compare" tab' do
+    click_link('Compare')
+  end
+
+  step 'I fill compare fields with branches' do
+    fill_in 'from', with: 'master'
+    fill_in 'to',   with: 'feature'
+
+    click_button 'Compare'
+  end
+
+  step 'I see compared branches' do
+    expect(page).to have_content 'Commits (1)'
+    expect(page).to have_content 'Showing 1 changed file with 5 additions and 0 deletions'
+  end
+
+  step 'I see button to create a new merge request' do
+    expect(page).to have_link 'Create Merge Request'
+  end
+
+  step 'I should not see button to create a new merge request' do
+    expect(page).to_not have_link 'Create Merge Request'
+  end
+
+  step 'I should see button to the merge request' do
+    merge_request = MergeRequest.find_by(title: 'Feature')
+    expect(page).to have_link "View Open Merge Request", href: namespace_project_merge_request_path(@project.namespace, @project, merge_request)
+  end
+
   step 'I see breadcrumb links' do
     expect(page).to have_selector('ul.breadcrumb')
     expect(page).to have_selector('ul.breadcrumb a', count: 4)
diff --git a/features/steps/shared/builds.rb b/features/steps/shared/builds.rb
index 726e2e814ad..fa54c93df0f 100644
--- a/features/steps/shared/builds.rb
+++ b/features/steps/shared/builds.rb
@@ -6,8 +6,20 @@ module SharedBuilds
   end
 
   step 'project has a recent build' do
-    ci_commit = create :ci_commit, project: @project, sha: sample_commit.id
-    @build = create :ci_build, commit: ci_commit
+    @ci_commit = create(:ci_commit, project: @project, sha: @project.commit.sha)
+    @build = create(:ci_build, commit: @ci_commit)
+  end
+
+  step 'recent build is successful' do
+    @build.update_column(:status, 'success')
+  end
+
+  step 'recent build failed' do
+    @build.update_column(:status, 'failed')
+  end
+
+  step 'project has another build that is running' do
+    create(:ci_build, commit: @ci_commit, name: 'second build', status: 'running')
   end
 
   step 'I visit recent build details page' do
diff --git a/lib/api/merge_requests.rb b/lib/api/merge_requests.rb
index dd7f24f3279..c5e5d57ed4d 100644
--- a/lib/api/merge_requests.rb
+++ b/lib/api/merge_requests.rb
@@ -71,6 +71,7 @@ module API
       #   title (required)         - Title of MR
       #   description              - Description of MR
       #   labels (optional)        - Labels for MR as a comma-separated list
+      #   milestone_id (optional)   - Milestone ID
       #
       # Example:
       #   POST /projects/:id/merge_requests
@@ -78,7 +79,7 @@ module API
       post ":id/merge_requests" do
         authorize! :create_merge_request, user_project
         required_attributes! [:source_branch, :target_branch, :title]
-        attrs = attributes_for_keys [:source_branch, :target_branch, :assignee_id, :title, :target_project_id, :description]
+        attrs = attributes_for_keys [:source_branch, :target_branch, :assignee_id, :title, :target_project_id, :description, :milestone_id]
 
         # Validate label names in advance
         if (errors = validate_label_params(params)).any?
@@ -163,11 +164,12 @@ module API
         #   state_event                 - Status of MR. (close|reopen|merge)
         #   description                 - Description of MR
         #   labels (optional)           - Labels for a MR as a comma-separated list
+        #   milestone_id (optional)     - Milestone ID
         # Example:
         #   PUT /projects/:id/merge_requests/:merge_request_id
         #
         put path do
-          attrs = attributes_for_keys [:target_branch, :assignee_id, :title, :state_event, :description]
+          attrs = attributes_for_keys [:target_branch, :assignee_id, :title, :state_event, :description, :milestone_id]
           merge_request = user_project.merge_requests.find(params[:merge_request_id])
           authorize! :update_merge_request, merge_request
 
@@ -300,6 +302,19 @@ module API
             render_api_error!("Failed to save note #{note.errors.messages}", 400)
           end
         end
+
+        # List issues that will close on merge
+        #
+        # Parameters:
+        #   id (required)               - The ID of a project
+        #   merge_request_id (required) - ID of MR
+        # Examples:
+        #   GET /projects/:id/merge_requests/:merge_request_id/closes_issues
+        get "#{path}/closes_issues" do
+          merge_request = user_project.merge_requests.find(params[:merge_request_id])
+          issues = ::Kaminari.paginate_array(merge_request.closes_issues(current_user))
+          present paginate(issues), with: Entities::Issue
+        end
       end
     end
   end
diff --git a/lib/gitlab/blame.rb b/lib/gitlab/blame.rb
index 313e6b9fc03..997a22779a0 100644
--- a/lib/gitlab/blame.rb
+++ b/lib/gitlab/blame.rb
@@ -40,6 +40,7 @@ module Gitlab
     end
 
     def highlighted_lines
+      @blob.load_all_data!(repository)
       @highlighted_lines ||= Gitlab::Highlight.highlight(@blob.name, @blob.data).lines
     end
 
diff --git a/lib/tasks/gitlab/check.rake b/lib/tasks/gitlab/check.rake
index 2dc2953e328..54d95cd62a5 100644
--- a/lib/tasks/gitlab/check.rake
+++ b/lib/tasks/gitlab/check.rake
@@ -90,24 +90,6 @@ namespace :gitlab do
       end
     end
 
-    def check_database_is_not_sqlite
-      print "Database is SQLite ... "
-
-      database_config_file = Rails.root.join("config", "database.yml")
-
-      unless File.read(database_config_file) =~ /adapter:\s+sqlite/
-        puts "no".green
-      else
-        puts "yes".red
-        puts "Please fix this by removing the SQLite entry from the database.yml".blue
-        for_more_information(
-          "https://github.com/gitlabhq/gitlabhq/wiki/Migrate-from-SQLite-to-MySQL",
-          see_database_guide
-        )
-        fix_and_rerun
-      end
-    end
-
     def check_gitlab_config_exists
       print "GitLab config exists? ... "
 
diff --git a/scripts/prepare_build.sh b/scripts/prepare_build.sh
index 5987988dc8e..b6f076a90c3 100755
--- a/scripts/prepare_build.sh
+++ b/scripts/prepare_build.sh
@@ -1,15 +1,15 @@
 #!/bin/bash
 
 if [ -f /.dockerinit ]; then
-    # Docker runners use `/cache` folder which is persisted every build
-    if [ ! -e /cache/phantomjs_1.9.8-0jessie_amd64.deb ]; then
+    mkdir -p vendor
+    if [ ! -e vendor/phantomjs_1.9.8-0jessie_amd64.deb ]; then
         wget -q https://gitlab.com/axil/phantomjs-debian/raw/master/phantomjs_1.9.8-0jessie_amd64.deb
-        mv phantomjs_1.9.8-0jessie_amd64.deb /cache
+        mv phantomjs_1.9.8-0jessie_amd64.deb vendor/
     fi
-    dpkg -i /cache/phantomjs_1.9.8-0jessie_amd64.deb
+    dpkg -i vendor/phantomjs_1.9.8-0jessie_amd64.deb
 
     apt-get update -qq
-    apt-get -o dir::cache::archives="/cache/apt" install -y -qq --force-yes \
+    apt-get -o dir::cache::archives="vendor/apt" install -y -qq --force-yes \
         libicu-dev libkrb5-dev cmake nodejs postgresql-client mysql-client unzip
 
     cp config/database.yml.mysql config/database.yml
@@ -20,7 +20,7 @@ if [ -f /.dockerinit ]; then
     cp config/resque.yml.example config/resque.yml
     sed -i 's/localhost/redis/g' config/resque.yml
 
-    export FLAGS=(--path /cache)
+    export FLAGS=(--path vendor)
 else
     export PATH=$HOME/bin:/usr/local/bin:/usr/bin:/bin
     cp config/database.yml.mysql config/database.yml
diff --git a/spec/models/application_setting_spec.rb b/spec/models/application_setting_spec.rb
index 161a32c51e6..b1764d7ac09 100644
--- a/spec/models/application_setting_spec.rb
+++ b/spec/models/application_setting_spec.rb
@@ -74,6 +74,10 @@ describe ApplicationSetting, models: true do
         .only_integer
         .is_greater_than(0)
     end
+
+    it_behaves_like 'an object with email-formated attributes', :admin_notification_email do
+      subject { setting }
+    end
   end
 
   context 'restricted signup domains' do
diff --git a/spec/models/concerns/issuable_spec.rb b/spec/models/concerns/issuable_spec.rb
index 021d62cdf0c..8f09ff03a78 100644
--- a/spec/models/concerns/issuable_spec.rb
+++ b/spec/models/concerns/issuable_spec.rb
@@ -79,6 +79,16 @@ describe Issue, "Issuable" do
       expect(hook_data[:repository][:description]).to eq(issue.project.description)
       expect(hook_data[:repository][:homepage]).to eq(issue.project.web_url)
       expect(hook_data[:object_attributes]).to eq(issue.hook_attrs)
+      expect(hook_data).to_not have_key(:assignee)
+    end
+
+    context "issue is assigned" do
+      before { issue.update_attribute(:assignee, user) }
+
+      it "returns correct hook data" do
+        expect(hook_data[:object_attributes]['assignee_id']).to eq(user.id)
+        expect(hook_data[:assignee]).to eq(user.hook_attrs)
+      end
     end
   end
 
diff --git a/spec/models/email_spec.rb b/spec/models/email_spec.rb
new file mode 100644
index 00000000000..a20a6149649
--- /dev/null
+++ b/spec/models/email_spec.rb
@@ -0,0 +1,22 @@
+# == Schema Information
+#
+# Table name: emails
+#
+#  id         :integer          not null, primary key
+#  user_id    :integer          not null
+#  email      :string(255)      not null
+#  created_at :datetime
+#  updated_at :datetime
+#
+
+require 'spec_helper'
+
+describe Email, models: true do
+
+  describe 'validations' do
+    it_behaves_like 'an object with email-formated attributes', :email do
+      subject { build(:email) }
+    end
+  end
+
+end
diff --git a/spec/models/member_spec.rb b/spec/models/member_spec.rb
index 2aedca20df2..2d8f1cc1ad3 100644
--- a/spec/models/member_spec.rb
+++ b/spec/models/member_spec.rb
@@ -31,6 +31,10 @@ describe Member, models: true do
     it { is_expected.to validate_presence_of(:source) }
     it { is_expected.to validate_inclusion_of(:access_level).in_array(Gitlab::Access.values) }
 
+    it_behaves_like 'an object with email-formated attributes', :invite_email do
+      subject { build(:project_member) }
+    end
+
     context "when an invite email is provided" do
       let(:member) { build(:project_member, invite_email: "user@example.com", user: nil) }
 
@@ -159,7 +163,7 @@ describe Member, models: true do
 
   describe "#generate_invite_token" do
     let!(:member) { create(:project_member, invite_email: "user@example.com", user: nil) }
-    
+
     it "sets the invite token" do
       expect { member.generate_invite_token }.to change { member.invite_token}
     end
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 72b4ac6d660..e1ee43e64db 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -354,4 +354,10 @@ describe Repository, models: true do
       repository.expire_branch_cache('foo')
     end
   end
+
+  describe :skip_merged_commit do
+    subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", nil, 100, 0, true).map{ |k| k.id } }
+
+    it { is_expected.not_to include('e56497bb5f03a90a51293fc6d516788730953899') }
+  end
 end
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index cee051f5732..47ce409fe4b 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -119,37 +119,15 @@ describe User, models: true do
 
     it { is_expected.to validate_length_of(:bio).is_within(0..255) }
 
-    describe 'email' do
-      it 'accepts info@example.com' do
-        user = build(:user, email: 'info@example.com')
-        expect(user).to be_valid
-      end
-
-      it 'accepts info+test@example.com' do
-        user = build(:user, email: 'info+test@example.com')
-        expect(user).to be_valid
-      end
-
-      it "accepts o'reilly@example.com" do
-        user = build(:user, email: "o'reilly@example.com")
-        expect(user).to be_valid
-      end
-
-      it 'rejects test@test@example.com' do
-        user = build(:user, email: 'test@test@example.com')
-        expect(user).to be_invalid
-      end
-
-      it 'rejects mailto:test@example.com' do
-        user = build(:user, email: 'mailto:test@example.com')
-        expect(user).to be_invalid
-      end
+    it_behaves_like 'an object with email-formated attributes', :email do
+      subject { build(:user) }
+    end
 
-      it "rejects lol!'+=?><#$%^&*()@gmail.com" do
-        user = build(:user, email: "lol!'+=?><#$%^&*()@gmail.com")
-        expect(user).to be_invalid
-      end
+    it_behaves_like 'an object with email-formated attributes', :public_email, :notification_email do
+      subject { build(:user).tap { |user| user.emails << build(:email, email: email_value) } }
+    end
 
+    describe 'email' do
       context 'when no signup domains listed' do
         before { allow(current_application_settings).to receive(:restricted_signup_domains).and_return([]) }
         it 'accepts any email' do
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index a91a8696831..4fd1df25568 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -10,6 +10,7 @@ describe API::API, api: true  do
   let!(:merge_request_merged) { create(:merge_request, state: "merged", author: user, assignee: user, source_project: project, target_project: project, title: "Merged test", created_at: base_time + 2.seconds) }
   let!(:note) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "a comment on a MR") }
   let!(:note2) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "another comment on a MR") }
+  let(:milestone) { create(:milestone, title: '1.0.0', project: project) }
 
   before do
     project.team << [user, :reporters]
@@ -170,10 +171,12 @@ describe API::API, api: true  do
              source_branch: 'feature_conflict',
              target_branch: 'master',
              author: user,
-             labels: 'label, label2'
+             labels: 'label, label2',
+             milestone_id: milestone.id
         expect(response.status).to eq(201)
         expect(json_response['title']).to eq('Test merge_request')
         expect(json_response['labels']).to eq(['label', 'label2'])
+        expect(json_response['milestone']['id']).to eq(milestone.id)
       end
 
       it "should return 422 when source_branch equals target_branch" do
@@ -374,18 +377,24 @@ describe API::API, api: true  do
   end
 
   describe "PUT /projects/:id/merge_requests/:merge_request_id" do
-    it "should return merge_request" do
+    it "updates title and returns merge_request" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user), title: "New title"
       expect(response.status).to eq(200)
       expect(json_response['title']).to eq('New title')
     end
 
-    it "should return merge_request" do
+    it "updates description and returns merge_request" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user), description: "New description"
       expect(response.status).to eq(200)
       expect(json_response['description']).to eq('New description')
     end
 
+    it "updates milestone_id and returns merge_request" do
+      put api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user), milestone_id: milestone.id
+      expect(response.status).to eq(200)
+      expect(json_response['milestone']['id']).to eq(milestone.id)
+    end
+
     it "should return 400 when source_branch is specified" do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.id}", user),
       source_branch: "master", target_branch: "master"
@@ -449,6 +458,28 @@ describe API::API, api: true  do
     end
   end
 
+  describe 'GET :id/merge_requests/:merge_request_id/closes_issues' do
+    it 'returns the issue that will be closed on merge' do
+      issue = create(:issue, project: project)
+      mr = merge_request.tap do |mr|
+        mr.update_attribute(:description, "Closes #{issue.to_reference(mr.project)}")
+      end
+
+      get api("/projects/#{project.id}/merge_requests/#{mr.id}/closes_issues", user)
+      expect(response.status).to eq(200)
+      expect(json_response).to be_an Array
+      expect(json_response.length).to eq(1)
+      expect(json_response.first['id']).to eq(issue.id)
+    end
+
+    it 'returns an empty array when there are no issues to be closed' do
+      get api("/projects/#{project.id}/merge_requests/#{merge_request.id}/closes_issues", user)
+      expect(response.status).to eq(200)
+      expect(json_response).to be_an Array
+      expect(json_response.length).to eq(0)
+    end
+  end
+
   def mr_with_later_created_and_updated_at_time
     merge_request
     merge_request.created_at += 1.hour
diff --git a/spec/support/email_format_shared_examples.rb b/spec/support/email_format_shared_examples.rb
new file mode 100644
index 00000000000..b924a208e71
--- /dev/null
+++ b/spec/support/email_format_shared_examples.rb
@@ -0,0 +1,44 @@
+# Specifications for behavior common to all objects with an email attribute.
+# Takes a list of email-format attributes and requires:
+# - subject { "the object with a attribute= setter"  }
+#   Note: You have access to `email_value` which is the email address value
+#         being currently tested).
+
+shared_examples 'an object with email-formated attributes' do |*attributes|
+  attributes.each do |attribute|
+    describe "specifically its :#{attribute} attribute" do
+      %w[
+        info@example.com
+        info+test@example.com
+        o'reilly@example.com
+        mailto:test@example.com
+        lol!'+=?><#$%^&*()@gmail.com
+      ].each do |valid_email|
+        context "with a value of '#{valid_email}'" do
+          let(:email_value) { valid_email }
+
+          it 'is valid' do
+            subject.send("#{attribute}=", valid_email)
+
+            expect(subject).to be_valid
+          end
+        end
+      end
+
+      %w[
+        foobar
+        test@test@example.com
+      ].each do |invalid_email|
+        context "with a value of '#{invalid_email}'" do
+          let(:email_value) { invalid_email }
+
+          it 'is invalid' do
+            subject.send("#{attribute}=", invalid_email)
+
+            expect(subject).to be_invalid
+          end
+        end
+      end
+    end
+  end
+end