Check that the generated diffs.txt match those in the output, as well as the output.txt files.
Check that the generated diffs.txt match those in the output, as well as the
output.txt files.

The rules for this got a bit complicated and were obscuring the useful output,
so I've tweaked them to hide the commands and just echo a description of what
the commands are doing.



git-svn-id: 5f9301918bff60281e0250e0e7cf0b12b608e711@457 633ccae0-01f4-0310-8c99-d3591da6f01f

assem-ch/snowball,goodotcom/snowball,xjzhou/snowball,JDemler/snowball,xjzhou/snowball,xjzhou/snowball,goodotcom/snowball,omron93/snowball,assem-ch/snowball,JDemler/snowball,cesarsouza/snowball,snowballstem/snowball,JDemler/snowball,xjzhou/snowball,kariminf/snowball,kariminf/snowball,assem-ch/snowball,assem-ch/snowball,snowballstem/snowball,omron93/snowball,cesarsouza/snowball,cesarsouza/snowball,assem-ch/snowball,kariminf/snowball,JDemler/snowball,kariminf/snowball,snowballstem/snowball,goodotcom/snowball,xjzhou/snowball,snowballstem/snowball,cesarsouza/snowball,cesarsouza/snowball,snowballstem/snowball,JDemler/snowball,cesarsouza/snowball,omron93/snowball,snowballstem/snowball,snowballstem/snowball,kariminf/snowball,snowballstem/snowball,goodotcom/snowball,cesarsouza/snowball,JDemler/snowball