Initial work on using the sample NI vision to run the target finding algorithm
Merge branch 'master' into FindHotTarget_NI

* master:
  Update to make PID work.  Still needs tuning
  Working on PID angle adjust
Fixed image processing to work with a camera instead of just sample images.  Correct some exceptions that were being thrown.
Merge branch 'master' of https://github.com/HVA-FRC-3824/2014_Competition_Robot

# By Mike Goin
# Via Mike Goin
* 'master' of https://github.com/HVA-FRC-3824/2014_Competition_Robot:
  Changed PID angle tolerance to 0.02
  Changed wheel pickup code to relay MC
  Added pickup toggle switch commands
  Tuned PID
Merge branch 'master' of https://github.com/HVA-FRC-3824/2014_Competition_Robot

# By John Young
# Via John Young
* 'master' of https://github.com/HVA-FRC-3824/2014_Competition_Robot:
  Removed unused constants.