Style CI projects page and builds list

Partly implements #2545

See merge request !1315

Fix default avatars to ensure that helpers don't have /assets dir appended

See issue #2555

See merge request !1314

Allow configuration of LDAP attributes GitLab will use for the new user account.

Fixes #2412.

See merge request !1261

Add links from GitLab to CI

* link from dashboard to CI dashboard
* link from project to CI project

Its a fast solution for 8.0. Might be improved in later versions
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

See merge request !1313

Fix first bunch of regressions in GitLab CI

/cc @vsizov @dzaporozhets

See merge request !1312

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

Fix in Markdown help page: properly create the link to a wiki page.

The help file on Markdown that is included with Gitlab CE (7.14.3 d321305c)
and also gitlab.com (see https://gitlab.com/help/markdown/markdown#links)
contains a typo in the description of a link to a wiki page.

See merge request !1310

The help file on Markdown that is included with Gitlab CE (7.14.3 d321305c)
and also gitlab.com (see https://gitlab.com/help/markdown/markdown#links)
contains a typo in the description of a link to a wiki page.

Merge CI into CE

First step of #2164.

- [x] Merge latest CE master
- [x] Make application start
- [x] Re-use gitlab sessions (remove CI oauth part)
- [x] Get rid of gitlab_ci.yml config
- [x] Make tests start
- [x] Make most CI features works
- [x] Make tests green
- [x] Write migration documentation
- [x] Add CI builds to CE backup

See merge request !1204

Fix broken sort in merge request API

This MR fixes a bug in the API in querying for merge requests with a `sort_by` field would never change the ordering of the results.

Closes #2266

See merge request !1305

Expand Reply by email documentation

TODO:

- [x] Verify this works on dev server
- [ ] Figure out SSL somehow: http://www.postfix.org/TLS_README.html (Moved to #2453)

See merge request !1193

Closes #2266

Sorted autocomplete users list by name

bump fogbugz gem