Fix comment for the cluster role.
Zap SQLite3 exception trap, since we no longer use sqlite.
Merge pull request #767 from VictorLowther/pull-req-master-6c17c628dd38b9cf1c3fac8ea8d942bd2cc0f97e

+2 Fix up unit tests to not look for sqlite exceptions, since we are not using sqlite anymore. [1/1]