Replace cc.LabelTTF:create with cc.Label:create
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_new_fix

Conflicts:
	tests/lua-tests/src/CocoStudioTest/CocoStudioArmatureTest/CocoStudioArmatureTest.lua
Replace cc.LabelTTF:create with cc.Label:create
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_new_fix
Replace cc.LabelBMFont:create with cc.Label:createBMFont
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_new_fix
Merge pull request #5718 from samuele3hu/develop_new_fix

Replace the apis of LableTTF and LableBMFont with the apis of Label