Rotates the node clockwise.
@param angle The angle specified in degrees.
@parma transitionConfig Optional. If defined, and if the transition module is available, a transition will be used to transform the node. This object is passed along to the transition method.
@param callbackFunction Optional. Whether or not transition is used, the callback function, if defined, will get called when the transform is complete.
@return self for method chaining
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