Removed closeTip() call in $.powerTip.showTip().
Removed closeTip() call in $.powerTip.showTip().

No longer needed because the showTip() method in TooltipController will
close any open tooltip if needed.

stevenbenner/jquery-powertip,erthalion/jquery-powertip,jasco/jquery-powertip,stevenbenner/jquery-powertip,erthalion/jquery-powertip,jasco/jquery-powertip