make tooltip dialog modal for keyboard usage - user can't tab or shift-tab focus out of dialog - must close with escape key.  Duplication of code in tooltip dialog and dialog -will create a track ticket to consider refactoring fixes #2957
make tooltip dialog modal for keyboard usage - user can't tab or shift-tab focus out of dialog - must close with escape key.  Duplication of code in tooltip dialog and dialog -will create a track ticket to consider refactoring fixes #2957

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@9334 560b804f-0ae3-0310-86f3-f6aa0a117693

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