Begins to refactor raphael code so it doesn't destroy/recreate its elements on redraw
refactors renderers so they will be properly redrawn
runs ant graphicstests
refactors raphael legend to be redrawn properly
refactors titles to be redrawn properly
refactors raphael labelers to be redrawn properly
refactors raphael text measurement to be more efficient
disables text selection in raphael
stops cursor from changing to text mode on mousedown