Resolve "Rename the `Master` role to `Maintainer`"

Closes #42751

See merge request gitlab-org/gitlab-ce!19080

Move GC/Repack to OptOut

See merge request gitlab-org/gitlab-ce!19381

[CE-Backport] Skip creating project when errors were added

See merge request gitlab-org/gitlab-ce!19430

Otherwise the ApplicationSetting that is currently stored would be
invalid as it specifies a storage that is not configured

This could be done when a block is passed in EE.

Live trace: Rescue stale live trace

See merge request gitlab-org/gitlab-ce!18680

Merge branch 'blackst0ne-rails5-wrong-number-of-arguments-given-1-expected-0-in-20170324160416_migrate_user_activities_to_users_last_activity_on-rb' into 'master'

Resolve "[Rails5] wrong number of arguments (given 1, expected 0) in 20170324160416_migrate_user_activities_to_users_last_activity_on.rb"

Closes #47374

See merge request gitlab-org/gitlab-ce!19475

Backport scroll utilities for the job log component

See merge request gitlab-org/gitlab-ce!19221

Add feature flag for using go-git in Gitaly

See merge request gitlab-org/gitlab-ce!19305

Show a more helpful error for import status

Closes #47365

See merge request gitlab-org/gitlab-ce!19467

Docs: add the documentation guidelines into its own dir

See merge request gitlab-org/gitlab-ce!19323

Rails 5 fix glob spec

Closes #47376

See merge request gitlab-org/gitlab-ce!19469

Adjust monitoring graphs to support widgets in EE

See merge request gitlab-org/gitlab-ce!18062

Use Github repo visibility during import while respecting restricted visibility levels

Closes #47189

See merge request gitlab-org/gitlab-ce!19450

Add Avatar API

Closes #45821

See merge request gitlab-org/gitlab-ce!19121

Rename Secret variables -> variables

See merge request gitlab-org/gitlab-ce!19309

GraphQL setup: Basic Project and Merge request endpoint

Closes #34754

See merge request gitlab-org/gitlab-ce!19008

Resolve "Upgrade from source documentation - golang version required"

Closes #47204

See merge request gitlab-org/gitlab-ce!19434