- Keep filenames additionally to internally used names for meshes, fonts, textures and sprites to fix problems with uppercase-filenames on Linux.
- Adapt MeshCache interface to make the difference between names and filenames more clear. Old functions behave the same, but are deprecated.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3004 dfc29bdd-3216-0410-991c-e03cc46cb475