CE Upstream - Friday

Closes gitlab-ce#26595

See merge request !1553

Fix Spinach and Capybara dependencies

Closes #30347

See merge request !10395

Increase Capybara's timeout

Closes #30236

See merge request !10337
Signed-off-by: Rémy Coutable <remy@rymai.me>

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

Check whether Geo is enabled before checking whether avatar exists

See merge request !1557

We see in some profiles, that this additional check adds 1% to
the page load.

Add uuid to usage ping

Closes #1894

See merge request !1521

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

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

Remove unnecessary ORDER BY clause from `forked_to_project_id` subquery

See merge request !10334

Fix link to Jira service documentation

Closes #29929

See merge request !10366

Changed titles in board switcher

See merge request !1390

Add metrics button to Environment Overview page

Closes #29341

See merge request !10234

Update dpl CI example

Closes #3129

See merge request !9872

Eliminate unnecessary queries that add ~500 ms of load time for a large issue

See merge request !10365

fix issue #30083 handle parsing OpenBSD ps output properly to display sidekiq

Closes #30083

See merge request !10303

Bugfix: Error at parsing URL with special chars in credentials

Closes #1723

See merge request !1529

infos on admin->monitoring->background

Looking at the SQL log, we see useless queries such as:

```
D, [2017-03-22T03:25:00.726710 #2629] DEBUG -- :    (235.9ms)  SELECT MAX("project_authorizations"."access_level") AS maximum_access_level, "project_authorizations"."user_id" AS project_authorizations_user_id FROM "project_authorizations" WHERE "project_authorizations"."project_id" = 13083 AND 1=0 GROUP BY "project_authorizations"."user_id"  [["project_id", 13083]]
```

Hide form inputs for group member without editing rights

Closes #24861

See merge request !7816

Allow users to import GitHub projects to subgroups

Closes #30289 and #30148

See merge request !10344

Reset container width when switching to pipelines MR tab -- EE merge edition

Closes gitlab-ce#29539

See merge request !1528

Fix the docs:check:links job

See merge request !10340