update dependencies
refactor tests
change neume.DC(0).toAudioNode() returns null
remove neume.Synth#state, neume.Sched#state
fix inputs for $("buf"), $("noise"), $(AudioNode)
$("@param") receives { value: number }
add neume.UGen#patch(patcher: function, ...args: any)
fix $("drywet") accepts an attribute "patch"
fix WorkerTimer source code
sort the order of the require()
add neume.UGen supports spec.id, spec.class
change access level obj.outlet to obj._outlet
use Object.defineProperties() to define readonly properties
add neume.UGen#hasClass(className: string): boolean
neume.Synth#methods is readonly
change how to dispatch a node to a audio-bus
change how to dispatch a sched to a transport
clean the code of neume.Synth#start, #stop()
add neu.master
remove unused const values