Build 8465
SVN-
Remove chdir for artLoadFiles now that the engine has g_modDir
SVN handles and Git names are merged into one person.
Remove chdir for artLoadFiles now that the engine has g_modDir
Add globalgameflag DUKE3D_NO_HARDCODED_FOGPALS, which prevents the game from automatically defining white, red, green, and blue fogpals in the first four adjacent empty palookup slots it finds.