Making it a failure so we notice a problem + exiting test early if it failed

git-svn-id: http://dev.piwik.org/svn/trunk@7729 59fd770c-687e-43c8-a1e3-f5a4ff64c105
fixing

git-svn-id: http://dev.piwik.org/svn/trunk@7730 59fd770c-687e-43c8-a1e3-f5a4ff64c105
Fixing build, intermediate commit, add one more debugging call for failure to get site URL.


git-svn-id: http://dev.piwik.org/svn/trunk@7731 59fd770c-687e-43c8-a1e3-f5a4ff64c105