Enhance LDAP group mappings with filters

Closes #3188

See merge request gitlab-org/gitlab-ee!2885

New Crowdin translations

See merge request gitlab-org/gitlab-ee!2947

[CE backport] Clean merge_jid whenever necessary on the merge process

See merge request gitlab-org/gitlab-ee!3027

Add additional user actions in Audit events

Closes #1370

See merge request gitlab-org/gitlab-ee!2103

Only show 'Turn on Service Desk' when permissions are present.

Closes #3509

See merge request gitlab-org/gitlab-ee!3020

Show group tab if member lock is enabled

Closes #3575

See merge request gitlab-org/gitlab-ee!3025

Make issue boards sidebar full height

See merge request !2968

MergeRequest#merge_jid should be cleaned up whenever we hit a known error on MergeService#execute. This way we can keep track if the MR is really "ongoing" or "stuck"

Make sure all EE-specific strings are also translated

See merge request gitlab-org/gitlab-ee!3024

CE upstream

Closes gitlab-runner#2782 and gitaly#508

See merge request gitlab-org/gitlab-ee!3017

Matches for attribute in labels for radio buttons

When we updated the directory structure for EE-specific files we did
not update the paths to be translated.

This caused a bunch of translations to go missing.

This re-adds them

Add basic documentation on the consul cluster

Closes omnibus-gitlab#2794

See merge request gitlab-org/gitlab-ee!3013

Update CI parallelization description and move section about EE-specific tests to its correct place

See merge request gitlab-org/gitlab-ee!3015

Fix broken link to issue boards release post

Closes #3566

See merge request gitlab-org/gitlab-ee!3022

[ci skip]

[ci skip]