docs: improve architecture component details

See merge request gitlab-org/gitlab-ce!28280

Docs: Add premium & silver badge to group project templates docs

Closes gitlab-ee#11587

See merge request gitlab-org/gitlab-ce!28304

Docs: update link to new security docs

See merge request gitlab-org/gitlab-ce!28299

docs: use sudo on gitlab-rake gitlab:features:*

See merge request gitlab-org/gitlab-ce!28288

Fix a typo mentioning SAST instead of DAST

See merge request gitlab-org/gitlab-ce!28308

Fix ES indexer install script - remove leading /

See merge request gitlab-org/gitlab-ce!28231

Fix typo in index.md

See merge request gitlab-org/gitlab-ce!28311

Removed the unnecessary line. It would be covered anyway by line 352...

See merge request gitlab-org/gitlab-ce!28228

Rjh/doc fixes for source install

See merge request gitlab-org/gitlab-ce!27916

Adds developer documentation for accessing session data in GitLab

See merge request gitlab-org/gitlab-ce!27996

Merge branch 'docs-update-merge-request-approvals-api-with-merge_requests_author_approval' into 'master'

Adding the `merge_request_author_approval` option to the merge request api...

See merge request gitlab-org/gitlab-ee!12721

Adding the `merge_request_author_approval` option to the merge request api configuration section. This option was added in 11.10 with https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/10050.

i18n JS files starting with m

See merge request gitlab-org/gitlab-ce!28068

i18n JS files starting with m

See merge request gitlab-org/gitlab-ee!12411

Refactor RoutableActions to allow additional not_found checks

See merge request gitlab-org/gitlab-ce!28243

SSO enforement redirects to group sign in

Closes #11558

See merge request gitlab-org/gitlab-ee!12246

Resolve CE/EE diffs in new proj member import

See merge request gitlab-org/gitlab-ce!28254

Resolve CE/EE diffs in new proj member import

Closes #6358

See merge request gitlab-org/gitlab-ee!12607

Resolve CE/EE diffs in project branches

See merge request gitlab-org/gitlab-ce!28261

Resolve CE/EE diffs in project branches

Closes #6244

See merge request gitlab-org/gitlab-ee!12615

Resolve CE/EE diffs in app/views/layouts view

Closes gitlab-ee#6647

See merge request gitlab-org/gitlab-ce!28197

Resolve CE/EE diffs in app/views/layouts view

Closes #6647

See merge request gitlab-org/gitlab-ee!12443

Resolve CE/EE diffs in health check

See merge request gitlab-org/gitlab-ce!28270

Resolve CE/EE diffs in health check

Closes #10489

See merge request gitlab-org/gitlab-ee!12629

Since this needs to be called on every find_routable!(Project, ...
we can instead move it to a RoutableActions check.

If SSO enforcement is enabled and the user has signed in without
using that group's SAML session we previously just denied access.

Now we will instead redirect the user to that group's sign in page.

Since this needs to be called on every find_routable!(Project, ...
we can instead move it to a RoutableActions check.