Docs: Fix typo when enumerating GOSEC levels for SAST

See merge request gitlab-org/gitlab-ce!31141

Replace redirect_from with disqus_identifier in docs

See merge request gitlab-org/gitlab-ce!31595

Resolve "Keyboard shortcut for "jump to NEXT unresolved discussion""

See merge request gitlab-org/gitlab-ce!30144

Add keyboard shortcuts `p` and `n` to navigate duscussions.

Remove test from quarantine

See merge request gitlab-org/gitlab-ce!31704

Fix introduced section in chatops doc

See merge request gitlab-org/gitlab-ce!31655

Add more rules to markdown lint check

See merge request gitlab-org/gitlab-ce!31652

Adds MD010 (Hard tabs), MD012 (blank lines), MD029 (ordered
list prefix), MD030 (spaces after list markers), and fixes
remaining docs that were failing these tests

Bump nokogiri to 1.10.4

See merge request gitlab-org/gitlab-ce!31701

adding subgroups to docs

See merge request gitlab-org/gitlab-ce!31570

Quarantine failing test

See merge request gitlab-org/gitlab-ee!15095

This pulls in fix for CVE-2019-5477, where usage of
Nokogiri::CSS::Tokenizer#load_file leads to potential command injection.

Fix broken master: Update karma for new expansion cell markup

Closes gitlab-ee#13439

See merge request gitlab-org/gitlab-ce!31694

Also cleans up spec by:
- Add missing `afterEach ... $destroy`
- Add missing `done` call when `$nextTick` was used

Make clearer that memory team is working to reduce memory requirement

See merge request gitlab-org/gitlab-ce!31647

Make clearer that the memory team is working
to reduce the memory requirement

Regenerate locale.pot

See merge request gitlab-org/gitlab-ee!15090

Update ffi gem to 1.11.1

See merge request gitlab-org/gitlab-ce!31686

This reduces duplication on Omnibus GitLab and saves about ~8 MB of disk
space.

Full list of changes:
https://github.com/ffi/ffi/blob/master/CHANGELOG.md

Backport of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/14943

See merge request gitlab-org/gitlab-ce!31406

Resolve "Geo: Log cursor can take up to 60 secs to exit"

Closes #13411

See merge request gitlab-org/gitlab-ee!15070

Resolve "Incrementally expand merge request diffs in both direction"

Closes #58035

See merge request gitlab-org/gitlab-ce!30927

- expand upwards
- expand downwards
- expand all

in both inline and parallel views