Merge gitlab.com:gitlab-org/gitlab-ce

CHANGELOG

Gemfile

Gemfile.lock

app/assets/images/auth_buttons/azure_64.png

app/assets/javascripts/application.js.coffee

app/assets/javascripts/branch-graph.js.coffee

app/assets/javascripts/dispatcher.js.coffee

app/assets/javascripts/project_find_file.js.coffee

app/assets/javascripts/shortcuts_find_file.js.coffee

app/assets/javascripts/shortcuts_tree.coffee

app/assets/stylesheets/pages/tree.scss

app/controllers/admin/application_settings_controller.rb

app/controllers/projects/find_file_controller.rb

app/controllers/projects/merge_requests_controller.rb

app/controllers/projects/refs_controller.rb

app/helpers/auth_helper.rb

app/helpers/page_layout_helper.rb

app/models/concerns/mentionable.rb

app/models/merge_request.rb

app/models/repository.rb