Removed again, validation is different on Add and Modify
Initial revision
HTML comments are not left out of generated HTML
Added bean validation implementation (not sure it is needed)
Renamed button actions to make it clear that it's from buttons clicked
Renamed button actions to make it clear that it's from buttons clicked
Instead of Connection, the TransactionContext itself is in the ThreadLocal now
Added method to add a user with a default group
Added methods to verify if users exist
Renamed button actions to make it clear that it's from buttons clicked
Renamed button actions to make it clear that it's from buttons clicked
Renamed button actions to make it clear that it's from buttons clicked
Renamed button actions to make it clear that it's from buttons clicked
Added a method to find a group based on the name instead of GID
Renamed button actions to make it clear that it's from buttons clicked
Added a method to find a user based on username instead of UID
Fixed a bug in delete() method
Various changed to add validation
Renamed button actions to make it clear that it's from buttons clicked