- Minor fixes and improvements in OBJPrimitivesImporter class.
	- It now includes also a new textureFileName field for supporting textures in the near future! :D.
- PrimitiveInfo struct has been moved to its own header file.
- Primitives are now imported in both client and server by using the OBJPrimitivesImporter class.
- Added a PrimitiveCreationCommand::getPrimitiveInfo() getter.