Merge branch 'master' into 'docs/change-docs-reviewers'

.gitlab-ci.yml

.gitlab/merge_request_templates/Documentation.md

.scss-lint.yml

CHANGELOG

GITLAB_WORKHORSE_VERSION

app/assets/javascripts/build.js

app/assets/javascripts/dispatcher.js.es6

app/assets/javascripts/gl_dropdown.js

app/assets/javascripts/gl_field_errors.js.es6

app/assets/javascripts/groups.js

app/assets/javascripts/member_expiration_date.js

app/assets/javascripts/members.js.es6

app/assets/javascripts/merge_request_tabs.js

app/assets/javascripts/merge_request_widget.js.es6

app/assets/javascripts/pipelines.js.es6

app/assets/javascripts/project_members.js

...s/javascripts/templates/issuable_template_selector.js.es6

app/assets/javascripts/username_validator.js.es6

app/assets/javascripts/users_select.js

app/assets/stylesheets/behaviors.scss