Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce

CHANGELOG

Gemfile.lock

app/assets/javascripts/issuable.js.coffee

app/assets/javascripts/issues-bulk-assignment.js.coffee

app/assets/javascripts/layout_nav.js.coffee

app/assets/javascripts/notes.js.coffee

app/assets/javascripts/right_sidebar.js.coffee

app/assets/stylesheets/framework/nav.scss

app/assets/stylesheets/framework/sidebar.scss

app/assets/stylesheets/pages/groups.scss

app/assets/stylesheets/pages/issuable.scss

app/assets/stylesheets/pages/projects.scss

app/controllers/concerns/membership_actions.rb

app/controllers/groups/group_members_controller.rb

app/controllers/projects/project_members_controller.rb

app/controllers/projects/todos_controller.rb

app/finders/todos_finder.rb

app/helpers/gitlab_routing_helper.rb

app/helpers/groups_helper.rb

app/helpers/issuables_helper.rb