Changed close events to immediate for all non-mouse events.
Changed close events to immediate for all non-mouse events.

The only events that we can be sure require close delays are mouse
events. Related to pull request #75.

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