Merge branch 'master' into issue_14678

CHANGELOG

GITLAB_SHELL_VERSION

app/assets/javascripts/gl_dropdown.js.coffee

app/assets/javascripts/issuable_context.js.coffee

app/assets/javascripts/issues.js.coffee

app/assets/javascripts/labels_select.js.coffee

app/assets/javascripts/lib/animate.js.coffee

app/assets/javascripts/milestone_select.js.coffee

app/assets/javascripts/right_sidebar.js.coffee

app/assets/javascripts/todos.js.coffee

app/assets/javascripts/users_select.js.coffee

app/assets/stylesheets/application.scss

app/assets/stylesheets/framework/dropdowns.scss

app/assets/stylesheets/framework/sidebar.scss

app/assets/stylesheets/pages/issuable.scss

app/assets/stylesheets/pages/merge_requests.scss

app/assets/stylesheets/pages/note_form.scss

app/assets/stylesheets/pages/projects.scss

app/assets/stylesheets/pages/todos.scss

app/controllers/ci/projects_controller.rb