Added boil mode, user adjusted smoothing input to PID, more comments
Added boil mode, user adjusted smoothing input to PID, more comments

hrafnkelle/RasPiBrew,sonium0/RasPiBrew,aaronagultosite/RasPiBrew,sonium0/RasPiBrew,sonium0/RasPiBrew,aaronagultosite/RasPiBrew,steve71/RasPiBrew,bryantdo/RPiD,steve71/RasPiBrew,aaronagultosite/RasPiBrew,hrafnkelle/RasPiBrew,rbrady/RasPiBrew,thomasmckay/RasPiBrew,rbrady/RasPiBrew,steve71/RasPiBrew,thomasmckay/RasPiBrew,hrafnkelle/RasPiBrew,djodom/RasPiBrew,thomasmckay/RasPiBrew,djodom/RasPiBrew,bobbymckinney/RasPiBrew,djodom/RasPiBrew,aaronagultosite/RasPiBrew,rbrady/RasPiBrew,djodom/RasPiBrew,bryantdo/RPiD,thomasmckay/RasPiBrew,hrafnkelle/RasPiBrew,bobbymckinney/RasPiBrew,bryantdo/RPiD,bryantdo/RPiD,sonium0/RasPiBrew,steve71/RasPiBrew,rbrady/RasPiBrew,bobbymckinney/RasPiBrew,bobbymckinney/RasPiBrew