Cleaned up my code to be more readable.
Merge branch 'fightingteam' of https://github.com/duke-compsci308-spring2013/vooga into fightingteam
Added a negateFalling method to act as a stand-in normal force.
Merge branch 'fightingteam' of https://github.com/duke-compsci308-spring2013/vooga into fightingteam