Rewrite Tooltip-placement.html, removing unnecessary dependency on dijit.form.ValidationTextBox etc.    Calling dijit.Tooltip.show() should be sufficient for testing tooltip placement, and will hopefully have less intermittent failures than the old test.   Refs #4282 !strict.
Rewrite Tooltip-placement.html, removing unnecessary dependency on dijit.form.ValidationTextBox etc.    Calling dijit.Tooltip.show() should be sufficient for testing tooltip placement, and will hopefully have less intermittent failures than the old test.   Refs #4282 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@26937 560b804f-0ae3-0310-86f3-f6aa0a117693

harbalk/delite,Sam-Cummins/delite,Sam-Cummins/delite,kitsonk/delite,harbalk/delite,kitsonk/delite