load frameCache first
Fixed for cocos2d-x3.1rc0

added include #include <sstream> to fix std::stringstream undefined in
CCAnimationManager.ccp
renamed setFontName and setFontSize is renamed to setSystemFontName and
setSystemFontSize in LabelTTFLoader.cpp
Merge branch 'develop'

Conflicts:
	spritebuilder/CCLabelTTFLoader.cpp