Load audio and music from file

[bcthund]

• [x] Update init messages
• [x] Create audio.bin and music.bin
• [x] Read and parse audio.bin contents
• [x] Read ans parse music.bin contents
• [x] Load sounds from audio.bin
• [x] Load music from music.bin
• [x] Create enumeration for default audio
• [x] Create enumeration for default music
• [x] Convert sounds array to a UMap
• [x] Convert music array to a UMap
• [x] Create an AudioInstance class (similar to animations)
  • [x] Simply provides access to the global audio system
  • [x] parent pointer to audio stack
  • [x] play() method
  • [x] pause() method
  • [x] stop() method
  • [x] Mute/Unmute
• [x] Create a MusicInstance class (similar to animations)
  • [x] Simply provides access to the global music system
  • [x] parent pointer to audio stack
  • [x] play() method
  • [x] pause() method
  • [x] stop() method
  • [x] Mute/Unmute
  • [x] Fade out
• [x] Fix objects using old audioSys
  • [x] animations.h
  • [x] GUI_Objects.h