A midi helper class
Buncha stuff for PianoKeys
(http://today.java.net/pub/a/today/2007/02/22/how-to-write-custom-swing-component.html)
Reworked Piano UI
Made Piano a JLayeredPane
Added functioning piano keys
Added ability to programatically push keys. Refactored
PianoResizeListener
Refactored to Observer/Observable pattern
Added keyboard interface (still buggy though)
fixed buggy keyboard interface
Removed some unused imports
Merge remote-tracking branch 'origin/keys'

Conflicts:
	Fermata/src/com/fermata/ui/FermataWindow.java