Resolve "DR: document process for bring a demoted primary back online"

Closes #4211

See merge request gitlab-org/gitlab-ee!4425

CE upstream - 2018-02-12 15:25 UTC

Closes #4842

See merge request gitlab-org/gitlab-ee!4488

Fix breadcrumb on labels page for groups

Closes #42909

See merge request gitlab-org/gitlab-ce!17045

Replaced use of $.get with axios.get and updated tests

See merge request gitlab-org/gitlab-ce!16989

New Crowdin translations

See merge request gitlab-org/gitlab-ee!4481

Fix issue with Gitlab::CurrentSettings and autoload/spring system

Closes gitlab-ee#4842

See merge request gitlab-org/gitlab-ce!17037

Added change icon to file in IDE file list

See merge request gitlab-org/gitlab-ee!4457

CE upstream - 2018-02-12 12:22 UTC

See merge request gitlab-org/gitlab-ee!4485

Move IssuableTimeTracker vue component

See merge request gitlab-org/gitlab-ce!16948

CE upstream - 2018-02-12 09:39 UTC

See merge request gitlab-org/gitlab-ee!4482

Default CI variables to unprotected

Closes #42928

See merge request gitlab-org/gitlab-ce!17039

# Conflicts:
#	app/assets/stylesheets/framework.scss
#	lib/api/search.rb
#	spec/requests/api/search_spec.rb

[ci skip]

EE Port of "API - fix searching in group/project specified by path"

See merge request gitlab-org/gitlab-ee!4479

Update jquery.waitforimages & use npm version

See merge request gitlab-org/gitlab-ce!17004

GitLab QA: Add GITLAB_USER_TYPE to support different login types (e.g. standard, LDAP)

See merge request gitlab-org/gitlab-ce!17048

Restore changed file status in IDE

See merge request gitlab-org/gitlab-ee!4462