Create watchdog in UDP server to stop sending when cRIO turns off.
Helper scripts to send and receive UDP packets for testing.
added stable goal code - returns gRange,angle,Hot goal
Separated webcam capture from ball finding to make unit testing easier.
Added test suite framework for ball tracking testing.
Improved error messages for ball test program.
Added vision sample images.
Rewrote test code to generate separate test for each image. Requires nosetests.