Base: Improve support for firmware 2.1 (OSPi and OS)
Base: Improve support for firmware 2.1 (OSPi and OS)

- Better OSPi version check and password support across the board

- Program support for Arduino 2.1 (not complete)

PeteBa/OpenSprinkler-App,OpenSprinkler/OpenSprinkler-App,OpenSprinkler/OpenSprinkler-App,OpenSprinkler/OpenSprinkler-App,PeteBa/OpenSprinkler-App,PeteBa/OpenSprinkler-App