Added two new pin modes which we're added in Firmata v2.5
Added two new pin modes which we're added in Firmata v2.5

removed TOTAL_PIN_MODES which isn't a valid pin mode and shouldn't be in this enum

ms-iot/remote-wiring,ms-iot/remote-wiring,bfjelds/remote-wiring,turkycat/remote-wiring,turkycat/remote-wiring,bfjelds/remote-wiring,turkycat/remote-wiring,bfjelds/remote-wiring,ms-iot/remote-wiring