Manncorp feeder mod interface board update

Description of the "more final" update to the manncorp 384 feeder modification. Cleaner interface board, better wiring and level shifting.

[@Adventures_with_Grant]

Manncorp said it was too old, slapped a crazy price on a service contract, and this guy said, “Hold my beer.” He not only fixed it but opened it up and added more options, while they were still trying to remember where the power button was!