Teach the launcher code to honer the max warnings and errors.

The ctest launcher code did not respect the number of errors
and warnings limits.  This patch fixes that.
Merge topic 'launcher-limit-warnings-errors' into next

99381423 Teach the launcher code to honer the max warnings and errors.
Update CDash server location URLs

Our CDash server is now at "open.cdash.org".
Merge topic 'update-cdash-location' into next

b7a08ab9 Update CDash server location URLs
Update CDash server URL

It is now at open.cdash.org and does not start in "/CDash".
Merge topic 'update-cdash-location' into next

f4492635 Update CDash server URL