Enable "Legacy Authorization" by default when creating a Cluster on GCP

Closes #41619

See merge request gitlab-org/gitlab-ce!17302

Add a button on the project page to set up a Kubernetes cluster and enable  Auto DevOps

Closes #42431

See merge request gitlab-org/gitlab-ce!16900

CE upstream - 2018-02-22 18:24 UTC

Closes #4998

See merge request gitlab-org/gitlab-ee!4683

Remove bundle tag for ui help

Closes #41341

See merge request gitlab-org/gitlab-ce!17301

Add license ID number to usage ping

See merge request gitlab-org/gitlab-ee!4679

GKE 1.8 has RBAC on by default, since GKE has bumped the default version
to 1.8.7 RBAC is now on, and we don't support that out of the box.

This was also avoiding cluster applications (tiller, prometheus, etc), to
be installed.

Closes #41619

Remove ee dynamic imports

See merge request gitlab-org/gitlab-ee!4680

Resolve "cache key for CI stopped working"

Closes #43373

See merge request gitlab-org/gitlab-ce!17260

[ci skip]

[ci skip]

[ci skip]

# Conflicts:
#   app/assets/javascripts/dispatcher.js
#   doc/user/project/milestones/index.md

Use dynamic imports in dispatcher (Part 3) (EE)

See merge request gitlab-org/gitlab-ee!4663

Burndown chart docs update

See merge request gitlab-org/gitlab-ee!4681

# Conflicts:
#	app/assets/javascripts/dispatcher.js
#	app/uploaders/personal_file_uploader.rb
#	doc/user/project/milestones/index.md

[ci skip]

Use dynamic imports in dispatcher (Part 3)

See merge request gitlab-org/gitlab-ce!17277

CE upstream - 2018-02-22 15:26 UTC

Closes #4975 and gitlab-com/infrastructure#3734

See merge request gitlab-org/gitlab-ee!4676

This can be used for more accurate matching than the MD5.

Add link to project visibility settings in push to create project docs

See merge request gitlab-org/gitlab-ce!17292

Docs milestones refactor

See merge request gitlab-org/gitlab-ce!17247

Docs milestones refactor EE

See merge request gitlab-org/gitlab-ee!4674

Resolve "Add option to overwrite diverged branches when pull mirroring"

Closes #4723

See merge request gitlab-org/gitlab-ee!4559

Docs: search/replace "Enterprise Edition" and adjust when applicable

See merge request gitlab-org/gitlab-ce!17161