Issue #81: Add object Table and changes to support it.

3 jobs for issue/81 in 1 minute and 50 seconds (queued for 6 seconds)
Name Stage Failure
run_test Test
  libpq-dev libpq5
2 upgraded, 3 newly installed, 0 to remove and 85 not upgraded.
Need to get 1843 kB of archives.
After this operation, 6269 kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
libpq-dev libpq5 pgdg-keyring postgresql-client-common postgresql-client-10
E: There were unauthenticated packages and -y was used without --allow-unauthenticated
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1