Fixed setBox and getBBox for text nodes in IE.
Fixed setBox and getBBox for text nodes in IE.

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