added readme
Added data variables to the Model classes, implemented new Ghost
classes, updated GhostTest
Merge remote-tracking branch 'jcoady9/master'
created a new activity for the game play. The 'Play Game' button now
starts the GameScreenActivity.
modified GameScreenActivity
Added fields, getters, setters, and nextGhost methods
Merge remote-tracking branch 'jcoady9/master'
Merge remote-tracking branch 'cflinch2/master'