Merge branch 'master' into feature/import-export-docs

CHANGELOG

Gemfile

Gemfile.lock

app/assets/javascripts/application.js.coffee

...avascripts/graphs/stat_graph_contributors_graph.js.coffee

app/assets/stylesheets/framework/blocks.scss

app/assets/stylesheets/framework/dropdowns.scss

app/assets/stylesheets/framework/nav.scss

app/assets/stylesheets/framework/sidebar.scss

app/assets/stylesheets/pages/labels.scss

app/assets/stylesheets/pages/stat_graph.scss

app/controllers/admin/appearances_controller.rb

app/controllers/application_controller.rb

app/controllers/concerns/membership_actions.rb

app/controllers/groups/group_members_controller.rb

app/controllers/projects/project_members_controller.rb

app/helpers/gitlab_markdown_helper.rb

app/models/member.rb

app/models/members/group_member.rb

app/models/members/project_member.rb