p5sound update / adding p5.sound.min

p5.sound.js v0.1.5 2014-12-05
- p5.Oscillator defauts to 0.5 amp
- using Tone.Signal for signal math, and Tone.Clock for Transport. 
- updates to Sequencing objects (p5.Part, p5.Phrase, p5.Score) including documentation for reference pages
- p5.Panner class
- various bug fixes