Fixes #3610.  Textarea widget can now be autosaved in InlineEditBox.  Also, ESC acts like an undo key for form widgets.
Fixes #3610.  Textarea widget can now be autosaved in InlineEditBox.  Also, ESC acts like an undo key for form widgets.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@9627 560b804f-0ae3-0310-86f3-f6aa0a117693

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