Fixed example in readme
Fixed index.js
audio process (capture)
audio playback process
fixed segfault by closing jack client (replaced to async close client method)
fixed checking for opened jack client
added checking for jack client is opened to check ports existing methods
get sample rate and get buffer size methods
added noise generator example
temporarly commented exceptions in uv_process (cause doesn't works now)
fixed exceptions in proccess callback (replaced to typical async API, exception as first argument)
added sine generator example
updated README
fixed README
async exceptions for closeClient method
release v0.1.3