Updates to the error handling to make it more consistent
Modify Windows serial port behavior to follow new calling pattern used for Linux, fix #226
Merge branch 'master' of github.com:voodootikigod/node-serialport into fix226
Clean up unit tests, add echo test
Remove 60 second timeouts on unit tests, not needed
Fix serialport.close(callback) on success, small jshint cleanup
Add check for callback existance
Merge pull request #232 from JayBeavers/fix226

Fix226 and bring windows supported revision to the 1.2.x level.
Releasing 1.2.3