jsyn

• Added several new UnitGenerators
  • PlateReverb for diffuse sound
  • MultiTapDelay for modeling early reflections
  • RoomReverb that combines PlateReverb and MultiTapDelay #115
  • WaveFolder that adds complexity to a timbre #88
• Fixed a crash in ExponentialRamp when the input crossed zero. #92
• Fixed non-real-time WaveRecorder by stopping StreamingThread when done. #105
• Fixed a bug in the MultiChannelSynthesizer if the same note was played on multiple channels. #114
• Added an example that renders some MIDI messages to PCM. #108

Add safeRepaint() method for Syntona. This is used to work around a performance bug in Java. https://github.com/philburk/jsyn/pull/73

Cleanup some Javadocs. https://github.com/philburk/jsyn/pull/78

Compile using Java 1.8 in the ant script.