(PDB-4257) Test processing of unusual certnames after a restart
(PDB-4257) Test processing of unusual certnames after a restart

Now that we've fixed the metadata serialization and parsing
issues, add a test to try to make sure they stay fixed.

puppetlabs/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb