add dependencies
add soucemaps support
add neume.Random interface
add Neume.bpm interface
add NeuParam#valueAtTime(t)
add NeuSynth#find(selector)
revert NeuComponent#mul(), NeuConponent#add()
fix incorrect method name
build v0.2.0
Merge pull request #29 from mohayonao/v0.2.0

v0.2.0