Kerberos docs

See merge request !289

Admin email groups and projects select box

Fixes #219

See merge request !288

Weekly merge from CE (2014-01-08)

See merge request !287

Conflicts:
	VERSION
	app/helpers/selects_helper.rb
	app/models/project.rb
	app/views/devise/sessions/new.html.haml
	app/views/groups/_settings_nav.html.haml
	app/views/layouts/nav/_admin.html.haml
	app/views/profiles/keys/_key.html.haml
	app/views/profiles/keys/index.html.haml
	app/views/profiles/keys/show.html.haml
	app/views/projects/merge_requests/show/_mr_accept.html.haml
	config/routes.rb
	db/schema.rb
	doc/api/projects.md
	features/steps/shared/paths.rb

Conflicts:
	CHANGELOG

Dynamic application settings in database

See merge request !1378

Packages with krb lib fix

See merge request !283

Update api messages

See merge request !1364

Conflicts:
	CHANGELOG

Refactor merge request merge service

See merge request !1374

Remove unused ex local variable from event.rb

Fix commit link on MR from fork

See merge request !1372

* Add system note when user merges MR in same way as it closes it
* Remove duplicating code

UI improvements

Improve filtering UI for next pages:

* dashboard projects page
* group milestones page
* project milestones page

See merge request !1370