Resolve "Geo selective sync by repository shard"

Closes #4644

See merge request gitlab-org/gitlab-ee!4286

Docs: update GitLab products description

See merge request gitlab-org/gitlab-ee!4354

Ban Rugged from Repository -- EE version

See merge request gitlab-org/gitlab-ee!4350

[EE] Make user/author use project.creator in most factories

See merge request gitlab-org/gitlab-ee!4328

CE upstream - 2018-02-01 15:25 UTC

See merge request gitlab-org/gitlab-ee!4351

Allow to order epics by start or end date

See merge request gitlab-org/gitlab-ee!4314

CE upstream - 2018-02-01 12:25 UTC

See merge request gitlab-org/gitlab-ee!4349

Resolve "Error 500 loading status of Geo primary node when replication lag is high"

Closes #4773

See merge request gitlab-org/gitlab-ee!4347

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Fix subgroup creation docs

Closes #42598

See merge request gitlab-org/gitlab-ce!16836

Resolve "Clarify the wording around CE to EE ports: backport/upport/upstream merge etc."

Closes #41710

See merge request gitlab-org/gitlab-ce!16850

Signed-off-by: Rémy Coutable <remy@rymai.me>

# Conflicts:
#	lib/gitlab/upgrader.rb
#	spec/finders/group_projects_finder_spec.rb
#	spec/finders/issues_finder_spec.rb
#	spec/finders/merge_requests_finder_spec.rb
#	spec/uploaders/job_artifact_uploader_spec.rb

[ci skip]

View all issues of all subgroups on the group issue page

Closes #30106 and #39388

See merge request gitlab-org/gitlab-ce!16706

Backport: Include subgroup issuables on the group page

See merge request gitlab-org/gitlab-ee!4341

Allow to find epics by the given time frame

See merge request gitlab-org/gitlab-ee!4247

Enable Style/RegexpLiteral cop

Closes #42497

See merge request gitlab-org/gitlab-ce!16752

[EE] Enable RuboCop Style/RegexpLiteral

See merge request gitlab-org/gitlab-ee!4334