Add verbage on some of the rules for a 'filter' vs an 'ithread' interrupt handler.
Add verbage on some of the rules for a 'filter' vs an 'ithread'
interrupt handler.

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