add new and remove resource
add new class
add multi resource
check body exist
fix bug
add foreground
dumb
Merge branch 'master' of https://github.com/vominhnhut99/TinyZodiacs

Conflicts:
	Classes/GameManager.cpp
	Classes/Map.cpp
	Classes/MapCreator.cpp
	Classes/MapObject.cpp
	Classes/NormalAttack.cpp
	Classes/NormalShootingAttack.cpp
	Classes/ObjectFactory.cpp
	Resources/map2.xml
	proj.ios/TinyZodiacs.xcodeproj/project.pbxproj