removing shallowCopy from optionsObject
removing shallowCopy from optionsObject

addresses #99

TONEnoTONE/Tone.js,Tonejs/Tone.js,Tonejs/Tone.js,BlokDust/Tone.js,lukephills/Tone.js,TONEnoTONE/Tone.js,lukephills/Tone.js,BlokDust/Tone.js