Explicitly set the sandbox directory (it defaults to ~/tinderbox which is wrong when running a release tinderbox as root)
Explicitly set the sandbox directory (it defaults to ~/tinderbox which is
wrong when running a release tinderbox as root)

Use the setup's COMMENT field in the subject of the failure report, instead
of just "$branch tinderbox".

Tweak the test setups.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase