Updated package.json & README
Renamed sys to util
make packetToJson always return an object
export conversion functions
Revert "export conversion functions"

This reverts commit 3b0897f1beaa418b8e81a7c74a4dc5827a248439.
export conversion functions
added gitignore to ignore node_modules
repaired some sloppieness
added serialport as dependency
gitignore
plenty of changes
added test and xbee class
wrote new example
rewrote abstraction
added dependency
removed debug line
clean(er) rewrite
Preparing first npm release
updated readme
package updates