cocos2d/cocos2d-html5 — pull request #2128 by mutoo (2014-08-16 02:42:14+00:00)
Title: fix child armature setSpeedScale issue;

When changing child-armature's speed, it should changes all its bones' speed; But ArmatureAnimation.setProcessScale() doesn't do that; We should use ArmatureAnimation.setSpeedScale() instead;

NOTICE: cocos2d-x has the same problem;