misc...
* fixed warning on import (q3map2_type not found)
* patch thicken
* removed douplicate accelerators registering
* trigger_* entities get textures/common/trigger tex on creation
( unless different is set in .game file via shader_trigger key )
* opening *.map, sent via cmd line (can assign *.map files in system to be opened with radiant)
* -aero cmd line key to enable aero transparency
* opening maps with bad tex defs (.#QNAN, .#IND, .#INF)
(happens sometimes after rotating & often scaling with tex lock (in BP mode)); error->warning