Update source instructions for Geo. Add auto sync.

See merge request !1844

Port of issue-edit-inline to EE

See merge request !2010

Rename builds controller for EE

See merge request !2008

I don't know why we need this change now?

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11407#note_30922591

The decision was made around:
https://gitlab.com/gitlab-org/gitlab-ce/issues/26407#note_30624641

compatible urls, which were for javascripts

Rename other URL generators

admin_builds_path -> admin_jobs_path

Fix tests and more renaming

Fix more tests

Also change build_id to job_id in the controller

Update kerberos.md to include a link to a Kerberos Explainer

See merge request !1753

Fix Error 500 when viewing a merge request with a deleted source project

Closes gitlab-ce#33011

See merge request !1996

Fixed header being over issue boards in focus mode

Closes #2473

See merge request !2002

Closes #2473

Port of 31849-pipeline-show-view-realtime to EE

See merge request !1990

EE - Add performance deltas between app deployments on Merge Request widget

See merge request !2001

Fix locked milestone in boards being remove-able

Closes #2433

See merge request !1963

Resolve "Assignee dropdown does not display selected assignee"

Closes #2472

See merge request !1968

Allow saving no plan on namespaces

Closes #2482

See merge request !1993

[CE Backport + ES implementation]Resolve "Wiki is not searchable with Guest permissions"

See merge request !1964