Add node_modules to gitignore
Code cleanup in lib/audio_out.js
Cleanup in lib/circular_buffer.js
Change defaults for better syncing
Passover rtsp object for getting latency
Save initial latency transferd by airplay receiver
Make timing packet implementation like this:

- http://git.zx2c4.com/Airtunes2/about/#id39
Add own play_stdin(supports multiple hosts as parameters)