Make Dialog.show() and Dialog.hide() return a dojo.Deferred that resolves when the animation is complete, fixes #6804 !strict.
Make Dialog.show() and Dialog.hide() return a dojo.Deferred that resolves when the animation is complete, fixes #6804 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@23320 560b804f-0ae3-0310-86f3-f6aa0a117693

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