Merge pull request #2 from hulefei/dev

Dev
Merge pull request #3 from hulefei/dev

Dev
Merge pull request #4 from hulefei/hulefei

modify images
Merge pull request #5 from hulefei/dev

Dev
change spine apis

usage:replace api.zip in folder
Mac:【/Applications/Cocos Code
IDE.app/configuration/org.eclipse.osgi/bundles/61/1/.cp/resource/cocos2d
x-3.2】
Windows:【COCOSIDE/configuration/org.eclipse.osgi/bundles/61/1/.cp/resour
ce/cocos2dx-3.2】