merging master to branch
test pushing
map screen update and paint methods added
changed store label
Merge branch 'master' of https://github.com/duke-compsci308-spring2013/vooga
added Game class with game loop
included Game.java
added Game class with game loop

included Game.java
Merge branch 'master' of https://github.com/duke-compsci308-spring2013/vooga
merge input version 1.1
Unit changes
Merge branch 'master' of https://github.com/duke-compsci308-spring2013/vooga
Merge branch 'master' into scrolling_platformer