HPCC-9647 Add custom page titles …

Remove the page title from "stub" to something more relevant to
that page / widget.

Signed-off by: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Merge pull request #4698 from miguelvazq/stubTitle

HPCC-9647 Add custom page titles

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>