add CI as option in place of custom hooks

See merge request gitlab-org/gitlab-ce!19023

Updated Mattermost integration to use Mattermost API v4

Closes #41631

See merge request gitlab-org/gitlab-ce!19043

CE: Add render_ce to render CE partial in EE partial

See merge request gitlab-org/gitlab-ce!19150

Resolve "Squash and merge in GitLab Core (CE)"

Closes #34591

See merge request gitlab-org/gitlab-ce!18956

Update awesome_print to 1.8.0

Closes #46844

See merge request gitlab-org/gitlab-ce!19163

Convert remaining pull-* to float-*

Closes #46934

See merge request gitlab-org/gitlab-ce!19225

Fix snippet row

Closes #46820

See merge request gitlab-org/gitlab-ce!19218

Resolve ""well-list" is removed from Bootstrap 4"

Closes #46877

See merge request gitlab-org/gitlab-ce!19207

Fix email verification badge

Closes #46818

See merge request gitlab-org/gitlab-ce!19217

Bump rugged to 0.27.1 for security fixes

See merge request gitlab-org/gitlab-ce!19222

Upgrade cache key to be clear that Debian Stretch is being used

See merge request gitlab-org/gitlab-ce!19214

Fix web IDE new entry modal form alignment

Closes #46933

See merge request gitlab-org/gitlab-ce!19210

[CE] Resolve "Extract EE specific files/lines for some controller specs"

Closes #6045

See merge request gitlab-org/gitlab-ce!19089

[master] Arbitrary assignment of Project fields using "Import project" from a Gitlab tar.gz

Closes #2678

See merge request gitlab/gitlabhq!2378

[master] Fix API to remove deploy key from project instead of deleting it entirely

See merge request gitlab/gitlabhq!2379

Merge branch 'security-users-can-update-their-password-without-entering-current-password' into 'master'

[Master] No longer allow password change without previous password being provided

See merge request gitlab/gitlabhq!2383

Replace help-block with form-text.text-muted

Closes #46745

See merge request gitlab-org/gitlab-ce!19206

Auto wrap job logs

Closes #46705

See merge request gitlab-org/gitlab-ce!19209

Fix project destruction failing due to idle in transaction timeouts

Closes #44610

See merge request gitlab-org/gitlab-ce!18609

Add documentation about variables usage in GitLab CI

Closes #38325

See merge request gitlab-org/gitlab-ce!19075

This fixes build errors caused by a stale cache since the new Docker image
upgraded from Debian Jessie to Stretch, which shipped an updated version
of OpenSSL.

Throttle updates to Project#last_repository_updated_at.

Closes #35364

See merge request gitlab-org/gitlab-ce!19183

Ensure ApplicationSetting#performance_bar_allowed_group_id is properly set when retrieved from cache

Closes #46758

See merge request gitlab-org/gitlab-ce!19144

Resolve "Visibility section alignment is broken"

Closes #46885

See merge request gitlab-org/gitlab-ce!19204

Add bootstrap fixes that were in EE but were mismatching in CE

See merge request gitlab-org/gitlab-ce!19155

Update rdoc to 6.0.4

Closes #46849

See merge request gitlab-org/gitlab-ce!19167