added ring of trees for start zone
Merge branch 'master' of https://github.com/samphippen/ggj2013

Conflicts:
	ggj2013-desktop/bin/data/constants.txt
	ggj2013/src/com/samphippen/games/ggj2013/CampfireSprite.java
Restore all the assets :O
OH SHIT
Merge branch 'master' of https://github.com/samphippen/ggj2013