CESNET/perun — pull request #447 by stavamichal (2014-08-28 10:41:20+00:00)
Title: New role topGroupCreator

- this role give only one privilage to user (create new topLevelGroup)
- add methods isVoObserver, isTopGroupCreator

-----------------------------------------------------
AFTER MERGE THIS CODE:
1] create new role in DB (topgroupcreator)
2] add these information to DB changelog