Ajax fetch / Data Ajax / Menu: Now passing along AJAX status and messaging in Ajax fetch and only completing Data Ajax and Menu updates when there are no load errors (fixes #5533)
Merge pull request #5539 from pjackson28/fixdataajax

Ajax fetch / Data Ajax / Menu: Now passing along AJAX status and messaging in Ajax fetch and only completing Data Ajax and Menu updates when there are no load errors (fixes #5533)