NEW: Added ability to play sounds in map object, added method for checking mode termination in Mode superclass, made update in Mode superclass abstract, fixed inconsistency in Mode and LevelMode class hierarchy that would compromise the update method in LevelMode
Merge branch 'fightingteam' of https://github.com/duke-compsci308-spring2013/vooga into fightingteam

Conflicts:
	src/vooga/fighter/game/LevelMode.java