- Interface getMeshType moved from IAnimatedMesh up to IMesh.
- Static b3d mesh-writer written by Hendu, support for animated meshes added by JLouisB, testing and bugfixes by CuteAlien.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5095 dfc29bdd-3216-0410-991c-e03cc46cb475