Max Guo
November 21, 2011
Kevin Bacon number

TODO: - speed up implementation

USAGE: - java KBNumber <args>

         if no args provided then actor defaults to "Bacon, Kevin"
             else it sets actor to the name provided

         input args as "lastname, firstname"

         program reads in a list of movies and actors from movies.txt
             outputs a list of actors and their corresponding number
             to the input actor obtained from args, stores output in file
             movies.out