getPlatform: add OS information
Add DEBUG environment variable
serialParsers: created structure to share serialport.parsers

https://github.com/jadonk/bonescript/issues/67

var b = require('bonescript');
var port = '/dev/ttyO4';
var options = { baudrate: 9600, parser: b.serialParsers.readline("\n") };
b.serialOpen(port, options, function(event) { console.log(event); });