* Optimization of the model system.
* Add /csuvmap dev command to generate a basic uvmap texture for models.
* Add check for animability of models.
* Support of Offset and Stretch for animations.
* Optimisation of AnimationHadler system and making it static.
* Add the use of id for animation for network message.
* Add client side only animations.
* Add a function to stop and directly start an animation to avoid crapy animations due to lag.
* Optimization of some other part of the code.
* Add a dev command to list all registered models/animations(/cslist).
* Fix a bug with network that make the client crash at the launch of an animation.