Sample Python TCP server added.

Can be used as a basis for communication between BBB and cRIO.
changed the ip of tcpserver and edited ball.py so it responds faster to prompts from the crio
improved contour detection

improved ball tracking and explanations

introduced distance contour relationship

Goal Tracking-(adaptive thres unstable)
balltracking ready to be paired with the Beagle bone

returns coordidnates of goals