v0.9.91-pre

EXPERIMENTAL BUILD

• full pk3 filesystem support
• fixed vertex normals import
• vertex lit surfaces arent automatically uv unwrapped anymore (for now)
• map file importer (only legacy brush support for now)
• fill asset library with all md3 models under the basepath/models/ folder
• imported lights have a driver to the entities light and scale value
• added Blender 4.0 support