disabled simultaneous admin PM warning

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>
renamed a file, added rogue drones random event (laser drones spawn and fly around the map, teleport out after a while), added infestation random event (lizards, mice, slimes spawn on the map in some rooms)

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>