RC 1 Version add features for testing purpose:

* Detect new user didn't assign into K2
* Create new category with full options for each user.
* Create user group with full permission options to management user category
* Assign user into their own group to management their own category.

Information: jooblogs.com/index.php?option=com_k2&view=item&id=5:jooblogs-js-k2-default-user-group-v10-rc-1-alpha
Download: forum.jooblogs.com/viewtopic.php?f=15&t=7