Fixed one more undefined defines errors.
Use tinystl/unordered_map instead of c++11 only implementation
Use tinystl/unordered_map in geometry
Merge pull request #142 from mmicko/master

Addition for compiling on non C++11 compilers
Fixed missing defines.
Removed amiga crap.
Fixed undefined define.
Merge remote-tracking branch 'bkaradzic/bgfx.git/master'