Build 5347
SVN-
Add E_PostInit, called from the game after loaddefinitionsfile().
SVN handles and Git names are merged into one person.
Add E_PostInit, called from the game after loaddefinitionsfile().
fix unbalanced begindrawing()/enddrawing() pair in printext16().
misc cleanups, support for drawing transparent lines in 2d mode. DONT_BUILD.
Remove some conditional disabling of spriteext features when !defined USE_OPENGL.