EE: Limit parallel to 50

See merge request gitlab-org/gitlab-ee!8356

CE upstream - 2018-11-07 21:57 UTC

Closes gitlab-ce#52649, gitlab-ce#52639, gitlab-ce#48956, #6070, gitlab-ce#51737, omnibus-gitlab#3872, gitlab-runner#3515, gitlab-org/quality/nightly#32, and #8234

See merge request gitlab-org/gitlab-ee!8306

This reverts commit 8c126525.

This reverts commit 060ce28e.

We use `if` in the serializer because weights is an EE only feature.

Add specs in addition to the feature spec to make we return weight in
the JSON response.

Adds documentation for the Group Security Dashboard

Closes #7954

See merge request gitlab-org/gitlab-ee!8164

Add documentation for gitlab:packages:migrate task

See merge request gitlab-org/gitlab-ee!8163

Remove GitLab UI file to match CE

See merge request gitlab-org/gitlab-ee!8366

Update related issues title typography

Closes #8323

See merge request gitlab-org/gitlab-ee!8267

Merge branch '8343-dismissed-state-not-correctly-set-in-vulnerability-modal-on-group-security-dashboard' into 'master'

Resolve "Dismissed state not correctly set in Vulnerability modal on Group Security Dashboard"

Closes #8343

See merge request gitlab-org/gitlab-ee!8364

where GSD is the group security dashbaord

Update GitLab-Workhorse to 7.1.0

See merge request gitlab-org/gitlab-ee!8275

Regenerate Gitaly's config.toml each rspec run

See merge request gitlab-org/gitlab-ee!8097

Pipeline is failing for `static-analysis` causing pipeline to fail

https://gitlab.com/gitlab-org/gitlab-ee/-/jobs/117967498

This prevents some of the abusive behaviors, of someone putting 100000 and creating out of memory condition easily

Git merge failed to remove the duplicate spec, which results into our
`static-analysis` job to fail https://gitlab.com/gitlab-org/gitlab-ee/-/jobs/117906824

Add 11.5 ce-to-ee update guide

See merge request gitlab-org/gitlab-ee!8195

Syntax is for sh, not ssh.

See merge request gitlab-org/gitlab-ee!8317

EE Port of discussions redesign

See merge request gitlab-org/gitlab-ee!8331

Fix conflicts for ce-to-ee-2018-11-07

Fix conflicts for ce-to-ee-2018-11-07

Fix conflicts for ce-to-ee-2018-11-07

Fix conflict for ce-to-ee-2018-11-07

Fix conflict for ce-to-ee-2018-11-07

EE: Adds documentation for restricted project service account in deployment jobs

See merge request gitlab-org/gitlab-ee!8315

Tracing MVC

Closes #4753

See merge request gitlab-org/gitlab-ee!7903