Added assets to config to allow js/css customization
Renamed css config to stylesheets
tweak some assets
Merge branch 'master' into assetsConfig

Conflicts:
	Resources/views/base_layout.html.twig
Removed jquery-ui from assets
Merge pull request #314 from Bladrak/assetsConfig

Added assets to config to allow js/css customization
css/js fix + default container creation
Add jquery ui reference
remove assets already defined in the AdminBundle
removing assets and add documentation
Merge remote-tracking branch 'sonata-project/master'