Fix
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10602#note_27871752

Conflicts:
	app/assets/javascripts/blob/blob_fork_suggestion.js
	app/assets/javascripts/dispatcher.js
	spec/javascripts/blob/blob_fork_suggestion_spec.js

Replace service_desk_enabled.png

See merge request !1701

Docs for resolvable discussions

See merge request !1700

Check if incoming emails and email key are available for service desk

Closes #2160

See merge request !1690

- Move to dicsussions/index.md
- Bring back previous path with a link to new location
- Reorder sections

Remove period from burndown charts warning help link

See merge request !1698

Port of environments-vue-3 to EE

See merge request !1693

Simplify service desk project email

Closes #2029

See merge request !1668

Add warning when burndown data is not accurate + docs

Closes #2151

See merge request !1650

Fix specs and email address regex

Port of 31189-pipelines-error-state to EE

See merge request !1692

Add index to approvals.merge_request_id

Closes #2229

See merge request !1695

Show canaries first

Closes #2216

See merge request !1685

only require project admin for service desk

Closes #2137

See merge request !1662

[ci skip]

[ci skip]

Geo improved setup for 9.1

See merge request !1584

Corrected some missed some bare requires to imports

See merge request !1657

Update documentation with canary deploys

See merge request !1684

CE upstream: Thursday

Closes gitaly#174

See merge request !1683