The pull request has been merged and the feature will be available for the next major release
current advancement of my tests : https://gist.github.com/orthagh/54efb748c5ef29c1a112
See my messages (orthagh) in : http://forum.glpi-project.org/viewtopic.php?id=127404
Could you be more precise ? What kind of notification ? only for tickets ?
You've already contacted us directly. This is not the place for such request.
It's not possible to automatically create groups.
You can import groups from an ldap directory manually. Once it's done, group membership for users will be computed at each synchronisation process
For help or bug report, please use the forum (http://glpi-project.org/forum).
Customer support service by UserEcho
The feature has been integrated in the next major GLPi release