mChanged how Instrument Plugins are registered: Moved to using Netbeans' System FileSystem, registering Instruments with new InstrumentPlugin annotation
removed debugging statement
updated for NB RCP 8.0
Changed how SoundObject Plugins are registered: Moved to using Netbeans' System FileSystem, registering Instruments with new SoundObjectPlugin annotation
added preliminary information on plugins in the Blue Manual for developers
initial work on Blue file manager