Adds admin application setting to globably disable push mirrors.

Closes #1144

See merge request gitlab-org/gitlab-ee!3130

[EE] Add a 'custom cop' to RuboCop that bans ENV assignment

See merge request gitlab-org/gitlab-ee!3170

New Crowdin translations

See merge request gitlab-org/gitlab-ee!3030

Use wiki.disk_path in EE

See merge request gitlab-org/gitlab-ee!3174

EE - Decreases z-index of select2 to a lower number of our navigation bar

See merge request gitlab-org/gitlab-ee!3175

See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14810.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Use PostgreSQL FDW for Geo downloads

See merge request gitlab-org/gitlab-ee!3128

Refactors set_next_execution_timestamp in order to make mirror lower bound delay…

See merge request gitlab-org/gitlab-ee!3169

Merge branch 'ee-fix/sm/38960-collect-usage-pings-gcp-cluster-enabled-and-gcp-cluster-disabled-instead-of-gcp-cluster-count' into 'master'

Fix alphabetical ordering in usage data

See merge request gitlab-org/gitlab-ee!3171

Add lazy option to UserAvatarImage -- EE merge edition

See merge request gitlab-org/gitlab-ee!3163

Port of 38986-due-date to EE

See merge request gitlab-org/gitlab-ee!3168

Refactors set_next_execution_timestamp in order to make mirror lower bound delay to be under effect of the mirror current retry count as well.

Collect usage pings `Gcp::Cluster.enabled` and `Gcp::Cluster.disabled`, instead of `Gcp::Cluster.count`

Backport all fixes from GitLab 10.1 EE into master

See merge request gitlab-org/gitlab-ee!3164

If the PostgreSQL Foreign Data Wrapper (postgres_fdw) extension is available,
we can optimize cross-database queries by using that. We automatically
detect if it is available and fallback to the non-FDW version.

Part of #3382

Security fixes for 10.1 RC

See merge request gitlab/gitlab-ee!552

CE upstream

Closes #2709, gitaly#654, and gitlab-ce#36417

See merge request gitlab-org/gitlab-ee!3159

CE upstream: Friday

Closes gitaly#586, gitlab-ce#38871, and gitaly#629

See merge request gitlab-org/gitlab-ee!3144

Make the maximum capacity of Geo backfill operations configurable

Closes #3532

See merge request gitlab-org/gitlab-ee!3107

* ee/master:
  Port of fl-autodevops-fix to EE
  Port Git alternate dirs fix to EE
  Fix default crontab for Geo::FileDownloadDispatchWorker
  Allow the default branch as branch name
  Geo: Don't sync disabled project wikis

Geo: Don't sync disabled project wikis

Closes #3569

See merge request gitlab-org/gitlab-ee!3109