Fixes deprecation warning:

```
DEPRECATION WARNING: The success? predicate is deprecated and
will be removed in Rails 6.0.
Please use successful? as provided by Rack::Response::Helpers.
```

Stage card ui component

See merge request gitlab-org/gitlab-ce!31580

The existing stage list items are rendered
in haml, migrating them to vuejs for future
work.

Fix alignment of median value

Test for stage_nav_item.vue

Link to GitLab Performance Monitoring

See merge request gitlab-org/gitlab-ce!31947

Improve new CI job permissions model docs

See merge request gitlab-org/gitlab-ce!30696

Docs fixup: Remove reference to old lib/api/ci dir

See merge request gitlab-org/gitlab-ce!31937

Add `be_like_time` matcher to Testing Styleguide

See merge request gitlab-org/gitlab-ce!31833

Link more issues in Design Management Limitations

See merge request gitlab-org/gitlab-ce!31697

Add Documentation for Feature Flag Target Users

Closes gitlab-ee#11459

See merge request gitlab-org/gitlab-ce!31918

Add screenshot

Migrate cycle analytics topic to new section

See merge request gitlab-org/gitlab-ce!31827

Also fixes links to new section and refactors some existing content
for the GitLab 12.2 changes.

Fix pipelines not always being created after a push

Closes #66196

See merge request gitlab-org/gitlab-ce!31927

Update docs jira service page screenshot

Closes #64778

See merge request gitlab-org/gitlab-ce!31911

Update doc/user/project/integrations/jira.md, doc/user/project/integrations/img/jira_service_page_v12_2.png files
Deleted doc/user/project/integrations/img/jira_service_page.png

Escape vertical bars inside code blocks in quick_actions.md

See merge request gitlab-org/gitlab-ce!31556

Escape vertical bars inside code blocks in quick_actions.md - Markdown parsing in previews and Gitlab.com appear to parse these as table delimiters even when inside a code block.

Update screenshot to fix bad html

Closes #63920

See merge request gitlab-org/gitlab-ce!31889

Fix required runner permissions

Closes #52513

See merge request gitlab-org/gitlab-ce!31598

Docs: Improve clarity of SCIM workflow

Closes #65097

See merge request gitlab-org/gitlab-ce!31881

Quarantine failing test

See merge request gitlab-org/gitlab-ce!31943

Improve docs for cross-project MR dependencies

Closes gitlab-ee#12980

See merge request gitlab-org/gitlab-ce!31904

Addressing a documentation review by Marcia!

Docs: Refresh CI quick start screenshots

See merge request gitlab-org/gitlab-ce!31877

Remove MySQL references from development docs

See merge request gitlab-org/gitlab-ce!31712

Mentions `auth.log` on Rate limit docs

See merge request gitlab-org/gitlab-ce!31906

Requests over the rate limit are logged into `auth.log`

Update srmX configuration description

See merge request gitlab-org/gitlab-ce!31142

add GitLab CI job token API authentication section

See merge request gitlab-org/gitlab-ce!30698

This directory no longer exists (since 2017)

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/31741 introduced
a regression where not all the right parameters would be passed into
`Ci::CreatePipelineService`. We fix this by breaking out the pipeline
parameters and reusing a method from `Gitlab::DataBuilder::Push`.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/66196

Merge branch '50020-fe-allow-email-notifications-to-be-disabled-for-all-users-of-a-group' into 'master'

UI for disabling group/project email notifications

Closes #50020

See merge request gitlab-org/gitlab-ce!30961