Refs #7681.  Tweak Spinner automated test timing to work better on IE6 and reinstate Mac HOME/END Spinner test.
Refs #7681.  Tweak Spinner automated test timing to work better on IE6 and reinstate Mac HOME/END Spinner test.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@20834 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful