Update to match new debugging subsystem/level codes.  Also mention upcoming load-time module autoloading feature.
Update to match new debugging subsystem/level codes.  Also mention
upcoming load-time module autoloading feature.

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