Share project with group using API.
You must be a master or owner of project in order to do it.

POST /projects/:id/share

Parameters:
  id (required) - The ID of a project
  group_id (required) - The ID of a group
  group_access (required) - Level of permissions for sharing

Now you are able to specify LDAP user filter string in gitlab.yml.
So its possible to exclude some users from accessing gitlab.
If user with LDAP account not matching this filter will try to login or
use gitlab he will get error message like 'Access denied for your LDAP
account' and will be signed out.

Conflicts:
	VERSION
	app/controllers/application_controller.rb
	app/controllers/omniauth_callbacks_controller.rb
	app/models/merge_request.rb
	app/models/user.rb
	app/views/groups/_projects.html.haml
	config/routes.rb
	db/schema.rb
	doc/install/installation.md

PivotalTracker Source Commits Endpoint

Update check script in stable branch

* GitLab Shell 1.7.1 is required
* Global projects are not supported (refs #5152)

Fix API::MergeRequest in 6-1-stable