add bulk permissions for registered users
use bootstrap alerts to notify the bulk perms submit, and better resource select method
fix test
Merge branch 'master' of https://github.com/GeoNode/geonode into bulk-perms

Conflicts:
	geonode/static/geonode/css/base.css
Merge pull request #1712 from simod/bulk-perms

Bulk permissions
remove unwanted ng-if in keywords list