Added search for projects by name to api

Remove -y option when removing ruby1.8

* Hooks and team pages allowed only for masters/owners
* Group page allowed for admin
* Corrent authentication for Projects controller
* Hide some project elements from visitor

* Render right layout depends on current_user
* show sample git username/email when repo is empty
* Show extra info when browsing public area
* Fixed some tests related to public projects
* show comments in read-only for public projects
* Remove old public routing

Change-Id: I1bdd3608d3b46924b5da3ae282c99f85ee4e0dab

We sometimes encounter connectivity issues where gitlab-shell cannot
make API calls to the Rails application. There is a self-test script
`gitlab-shell/bin/check` that tries to connect to the API; this commit
runs that script as part of `rake gitlab:check`.

Change-Id: I1337ee7ff51d018d6f62d447345032597e84269f

GITLAB-1283 (GITLAB-869)

Change-Id: I611e7e93f6292de08e1edc8d3ea77cf9087b6ded

Conflicts:
	config/initializers/1_settings.rb

Allows username only updates to ldap properties

fixed a test a broke in the configurable theme PR
Change-Id: Id894506941bc01ab0d259d48ca7ff9b80bb2c57e

Change-Id: Ifd77615b3b92d7d8bca92b8875aa8204356cfd85

-when logging in if users are allowed to login with just usernames in ldap we will update uid of the user if their uid is out of date

Conflicts:
	spec/lib/auth_spec.rb

Change-Id: Ia171b3d5133da86edc18c0d08ecfaf6a174f2574

Remove old assets before compiling new ones

Prevent empty public projects from throwing exceptions

Make users theme configurable

Fix API::MergeRequest