Merge pull request #9 from comzeradd/master

Add CORS bottle hook
socket communication to rotors
Merge pull request #10 from jinxcat/master

socket communication to rotors
tracking live testing
add few comments on proof of concept *working* code
Merge pull request #11 from jinxcat/master

Tracking proof of concept
arduino code
Merge pull request #12 from zisi/master

arduino code