A list of the files contained in this directory along with brief 
descriptions follows:

Approach.pm
-----------
State during which dog approaches a nearby ball.

Dribble.pm
----------
Experimental 'dribbling' state.

FindBall.pm
-----------
Ball search behavior (does nothing for goalie).

Hub.pm
------
Main 'potential field' state, executed while ball is not nearby. 

KickBall.pm
-----------
State entered just before kicking the ball.

Reset.pm
--------
State executed to push dog towards center of field in case it seems to be 
stuck.

SpinSrch.pm
-----------
'Spin in place' ball search behavior.

TrapBall.pm
-----------
Ball-trapping action.

TurnBall.pm
-----------
'Turning with ball' action.