HPCC-8582 Add Back/Forward Support

Add better back/forward button handling with Tabbed Widgets.

Fixes HPCC-8582

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #3856 from GordonSmith/HPCC-8582

HPCC-8582 Add Back/Forward Browser Support

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>