Implemented the rough import of particle systems in version 22.
Added very basic import support for the new rigid body format.
Fixed an issue the m3 library generator had with the int8 type.
Make Blender show an error instead of crashing when the physical mesh is wrong.
Made the listOffsets.py file executable.
Improved the definition of the PHSH V.3 structure and added the definition of the referenced DMSE structure.