FIx rotation and finalise an API for it.
FIx rotation and finalise an API for it.

dpogue/raphael,cncounter/raphaeljs,Customly/raphael,bpartridge/raphael,raphael-proust/raphael,MD4/raphael,luisdesig/raphael,pmcelhaney/raphael,bqevin/raphael,henrical/raphael,bqevin/raphael,npmcomponent/richthegeek-raphael,luisdesig/raphael,DmitryBaranovskiy/raphael,jhars/StateMap,henrical/raphael,didiercrunch/raphael,giobero999/raphael,mcanthony/raphael,wasabia/raphael,jhars/StateMap,prepare/raphael,cncounter/raphaeljs,oat-sa/raphael,Customly/raphael,DmitryBaranovskiy/raphael,wasabia/raphael,giobero999/raphael,prepare/raphael,MD4/raphael,danielgindi/raphael,dpogue/raphael,wewelove/raphael,didiercrunch/raphael,danielgindi/raphael,wewelove/raphael,mcanthony/raphael