Initial commit
Added methods to play notes (block/tick/song)
Added missing copy methods
Fixed some random bugs on NBSSong
Added NBSInputStream
Fixed bug when loading song without layer names
Create README.md
Added song pointer/cursor
Fix README.md?
Changed the way NBSInputStream parses NBS files
Changed exception types because derp
Rewritten NBSInputStream so it's less stupid
Rewritten Streams
Forgot to rewrite NBXOutputStream
Fix volume bug
Misc changes to streams
Fixed NBSSong
Fixed NBSTick
Fixed NBS<In/Out>putStream
Added NBSSong#getLength