Alfa Romeo 155 2.0

- Fixed a few wrong UV maps;
- Slight optimizations to some meshes to further reduce vertex number;
- Cleaned up some UV map layers to reduce .dae file size;
- Added a few little details to the model;
- Added new License plates;
- Added flywheel;
- Completely cleaned up root folder, merged and polished some .jbeam files;
- Fully implemented the Q4 variant;
- Fully implemented the GTA Stradale variant (using all the few small available details);

--------------- Q4 variant ---------------


--------------- GTA Stradale variant ---------------