Audio System and Resource System Auto Prefab Load

Fully Functional (yet still simple) Audio System, can play music and
SFX.
Any sounds placed in the Sound/Music or Sound/SFX folder wil be
automatically loaded into the system and the file's name should be used
to call the sound via script.

Similar automatic loading added to resource system, it'll now
pre-emptively create instances of ALL prefabs under the /Prefabs
directory