Using the existing meta tag for refresh as a noscript fallback.
Fixes#1350
Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
- Run diagnostics on each module separately.
- Run diagnostics in a separate thread.
- Show progressive update while running diagnostics.
- Store and show old diagnostics.
- Prevent CSRF on the expensive operation of running diagnostics.