Added texture packing and retrieval
md5 parser cleanup. started adding transition methods as well. #774
Added animation transition blending and blending for complete animation sequences.
Reduced the creation of Quaternions and Vector3s on every frame as well. #774
merged with MasDennis/master and integrated where necessary
added Texture constructor to support TextureAtlas
Skeletal animation transition blending fix. It didn't take into account different animation lengths.
Merge pull request #782 from Davhed/texture-packing-and-manager-merge

RFC: Texture packing
Added exceptions to skeletal animation classes and parsers.