nan_definitions.mk to setup NANBLENDERHOME and everything is under that
directory.
also add empty dirs for lib and obj.
Try it out and feel free to make improvements.
mein@cs.umn.edu
(note these are all in source/blender/verify)
Sorry about not putting the full path in on the last two,
I just noticed it doesn't do that unless your in the root dir.
mein@cs.umn.edu
(ketsji was a very wrong location because it caused circular dependencies between expressions, gamelogic and ketsji)
expressions and game logic are not dependent on ketsji anymore (only the other way around)
also removed circular includes in makefiles and projectfiles