Merge branch 'master' into 'fix_oauth_doc'

.flayignore

.gitlab-ci.yml

CHANGELOG

Gemfile

Gemfile.lock

app/assets/javascripts/application.js

app/assets/stylesheets/pages/tree.scss

app/controllers/admin/groups_controller.rb

app/controllers/admin/projects_controller.rb

app/controllers/groups/group_members_controller.rb

app/controllers/projects/boards/issues_controller.rb

app/controllers/projects/commit_controller.rb

app/controllers/projects/merge_requests_controller.rb

app/controllers/projects/project_members_controller.rb

app/controllers/projects_controller.rb

app/finders/access_requests_finder.rb

app/finders/issuable_finder.rb

app/helpers/application_helper.rb

app/helpers/ci_status_helper.rb

app/helpers/issuables_helper.rb