- Loader package has been reorganised
- imports changed for classes that moved package
- sound engine has been refactored
   - all sound loaders have been moved to the loader area
   - there is a generic sound player for everything
   - engine graphics 2d has processing for sound
   - sound is properly closed
- Start of a new mp3 decoder class (Needs completing)
- Start of a new ogg vorbis decoder (Needs completing)
- Removed URL decoders
- Removed physics code (New engine will be worked on)
- Texture classes have continued to be refactored
- Using image IO for image loading