Recent search history for issues -- EE merge edition

Closes gitlab-ce#27262

See merge request !1547

Linking to edit file directly -- EE merge edition

See merge request !1546

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/27262

Conflicts:
	app/assets/javascripts/filtered_search/filtered_search_manager.js
	app/views/shared/issuable/_search_bar.html.haml

CE Upstream - Wednesday

Closes gitlab-ci-multi-runner#2284

See merge request !1577

Add merge request discrepancy resolutions to documentation

See merge request !1532

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

Rename Rake task from geo:add_primary_node to geo:set_primary_node

See merge request !1579

[ci skip]

[ci skip]

[ci skip]

[ci skip]

[ci skip]

[ci skip]

Read track from deployment and visualise canary deployments

See merge request !1551

Strangely enough, this seems to result from the upstream merge:
https://gitlab.com/gitlab-org/gitlab-ee/commit/adbfff09e3e97eaa2e77b2888c148989e7d5444c#a66b0cb7d7efb8c153da597f254084a47dae4a38Signed-off-by: Rémy Coutable <remy@rymai.me>

Burndown Charts

Closes #91

See merge request !1540

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

Add check for deploy boards

See merge request !1555

Fix elasticsearch docs: ID=1 sudo ... is ineffective

See merge request !1573

Add a Rake task to make the current node the primary Geo node

See merge request !1533

Build issues for merge request when there is an issue template

Closes #1968

See merge request !1550

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