added for-attributes for labels
fixed constraint violation in tests
excluded unused relations in models and fixed large db query in user-permission form
added repository for role to improve performance with custom query
added repository for roles
bugfix setting state of header button
added form-submit with enter, bugfix headerbuttons
removed old code
Merge branch 'bugfix/usablity-and-performance' of git://github.com/sulu-cmf/SuluSecurityBundle into bugfix/usablity-and-performance
added form submit on enter for roles form
added partial load
added return empty array if no role found
added label for god checkbox
fixed queries when delete or update role and user
added fixme for global vars
Merge pull request #10 from sulu-cmf/bugfix/usablity-and-performance

Bugfix/usablity and performance