Fix LDAP group links API is not working as expected.

Fixes #329

See merge request !494

Abiliy to disable 'Share with Group' feature

https://dev.gitlab.org/gitlab/gitlab-ee/issues/331

See merge request !492

Add documentation for 'Share project with group' API call

https://dev.gitlab.org/gitlab/gitlab-ee/issues/322

See merge request !493

Update CHANGELOGs

[ci skip]

See merge request !25

[ci skip]

CE to EE



See merge request !490

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Fix CI permissions

![Screen_Shot_2015-09-21_at_20.23.16](https://gitlab.com/gitlab-org/gitlab-ce/uploads/6f40699507d0dce148d0054a093f0d63/Screen_Shot_2015-09-21_at_20.23.16.png)

This fixes two problems:
- Allow developers to retry builds
- Hide advanced project options from CI page for non-admin users



See merge request !1379

Add missing rake and change nginx config for CI migration

/cc @marin

See merge request !1385

Reformat and copy edit the CI-to-CE migration guide

[ci skip]

See merge request !1335

[ci skip]

Tweak remaining CSS for Markdown preview

See merge request !1383

- Rename "Finishing Up" to "Nginx configuration"
- Add fourth "Finishing Up" section
- Add Troubleshooting section with a link to backup restoration docs
- Change a few indented blocks into fenced blocks so they're highlighted
  properly.
- Added Marin's suggestions for CI-to-CE-on-different-server section.

Missed a few items in !1378

Ensure raise_error expectations provide arguments

See merge request !1381

Fix Error 500 when comparing non-existing branches

Closes #2593

See merge request !1355

Remove deleted milestones from merge requests

This is related to !1348 but thought it would be useful as a separate MR. This MR removes deleted milestone IDs from any merge request.

Closes https://github.com/gitlabhq/gitlabhq/issues/9643

See merge request !1350

Allow relative links to go up one directory level

See merge request !1352

Closes https://github.com/gitlabhq/gitlabhq/issues/9643

Rename reply_by_email to incoming_email to prepare for the future.

Closes #2579.

See merge request !1367

CI import improvements



See merge request !1369

Fixed MR handling when GitLab CI project is not present

This is copy of !1371

/cc @jacobvosmaer @vsizov @dzaporozhets



See merge request !1373

- Allow developers to retry builds
- Hide advanced project options from CI page for non-admin users

More tweaks to make note edit/preview CSS consistent

Closes #2585

See merge request !1378

Fetch merge request ref if it is missing when visit MR page

This will fix merge problem for merge requests between forks created
before 8.0
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Needed for 8.0

Fixes #2580 

See merge request !1377

Closes #2585

Remove milestones from merge requests when milestones are deleted

Destroying a milestone does not remove it from existing merge requests. This MR fixes that.

Requires f4816372 to pull in as well.

Reported by https://github.com/gitlabhq/gitlabhq/issues/9643

See merge request !1348