2.5

Cleanup commit:

- Yafray removed. Also did cmake/scons files, but didn't compile with it,
  so test would be appreciated :)
- Removed old crap from Windows release dir, should be checked on
  further by windows release builder later.

source/blender/SConscript

@@ -25,9 +25,6 @@ SConscript(['avi/SConscript',
 if env['WITH_BF_PYTHON']:
     SConscript(['python/SConscript'])
 
-if env['WITH_BF_YAFRAY']:
-    SConscript(['yafray/SConscript'])
-
 if env['WITH_BF_DDS']:
     SConscript (['imbuf/intern/dds/SConscript'])