cocos2d/cocos2d-x — pull request #5679 by Dhilan007 (2014-03-11 10:07:27+00:00)
Title: issue #4337:label support create by font name,compatible with old labelTTF

1.fixed color and opacity has not yet gone into effect.
2.fixed display is not consistent with old LabelTTF when content scale factor of Director not equal to 1.