Licensing Information: Please do not distribute or publish solutions to this
project. You are free to use and extend these projects for educational
purposes. The Pacman AI projects were developed at UC Berkeley, primarily by
John DeNero (denero@cs.berkeley.edu) and Dan Klein (klein@cs.berkeley.edu).
For more info, see http://inst.eecs.berkeley.edu/~cs188/sp09/pacman.html