Updated for dre

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Fixed npe

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Removed DUtility.convertOldSigns() on onEnable()

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Fixed uid.dat wurde auch kopiert

Signed-off-by: Grafe <flingelfrank@hotmail.com>