Improvements to new entry dropdowns in Web IDE

Closes #44845

See merge request gitlab-org/gitlab-ce!20526

EE port of ide-row-dropdown-design-update

See merge request gitlab-org/gitlab-ee!6466

Fix Dangerfile failing on CHANGELOG check

See merge request gitlab-org/gitlab-ce!20575

Remove timeouts from TimeTracker tests

See merge request gitlab-org/gitlab-ce!20510

Remove EE override for fixing extra comma in weights

Closes #6793

See merge request gitlab-org/gitlab-ee!6471

CE upstream - 2018-07-12 00:21 UTC

See merge request gitlab-org/gitlab-ee!6472

# Conflicts:
#	.gitattributes

[ci skip]

Closes #6793

CE upstream - 2018-07-11 20:39 UTC

See merge request gitlab-org/gitlab-ee!6469

Resolve "Use Danger gem"

Closes #20700

See merge request gitlab-org/gitlab-ce!19066

Fix #48934 - Focus on text input on danger confirmation

Closes #48934

See merge request gitlab-org/gitlab-ce!20435

Revert "Merge branch '5481-epic-todos' into 'master'"

See merge request gitlab-org/gitlab-ee!6467

This reverts commit 79d64720, reversing
changes made to 41c3e005.

# Conflicts:
#	app/models/group.rb
#	ee/app/services/ee/todo_service.rb
#	ee/spec/features/epics/todo_spec.rb

Merge branch '49021-preserve-test-run-artifacts-when-running-gitlab-qa-multiple-times' into 'master'

Resolve "Preserve test run artifacts when running gitlab-qa multiple times"

Closes #49021

See merge request gitlab-org/gitlab-ce!20495

Truncate filenames created by bin/changelog to 140 characters

See merge request gitlab-org/gitlab-ce!20556

Fix MR widget border

See merge request gitlab-org/gitlab-ce!20562

Use Gitaly to set/unset git config, take 2

Closes gitaly#1241

See merge request gitlab-org/gitlab-ee!6458

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

Revert "Merge branch 'ee-5481-epic-todos' into 'master'"

See merge request gitlab-org/gitlab-ce!20560

Move merge requests EE helper methods

Closes #1721

See merge request gitlab-org/gitlab-ee!6461

This reverts commit dc629bb6.

This reverts commit 1915c9f0.

This reverts commit 867018aa.

This reverts commit eff378ca.

CE upstream - 2018-07-11 15:22 UTC

Closes gitlab-qa#231, gitaly#798, gitaly#529, and gitaly#875

See merge request gitlab-org/gitlab-ee!6464

This reverts commit 4d9a3f42, reversing
changes made to ecf9c145.

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

Fix an exception seen using the online terminal

See merge request gitlab-org/gitlab-ce!18299

Resolve "Toggle file comments in merge request does not update toggle buttons"

Closes #48237 and #48537

See merge request gitlab-org/gitlab-ce!20452

Closes #44845