SemiAuto: go to april tag

[martincarapia]

Use limelight-lib to read the found april tag data and go to it's position.

I should be able to just see the april tag, press a button, and the robot will automatically drive to it. You should have a check that while the robot is driving in this semi auto to break if the user presses the override button (or the semiauto button press again)

[martincarapia]

This will be used for both going to the human player gracefully and back to the reef.