Update CoolProp.jl
Update CoolProp.jl

Small speed enhancement for low level interface
CoolProp/CoolProp,dcprojects/CoolProp,henningjp/CoolProp,CoolProp/CoolProp,henningjp/CoolProp,JonWel/CoolProp,henningjp/CoolProp,henningjp/CoolProp,JonWel/CoolProp,dcprojects/CoolProp,dcprojects/CoolProp,JonWel/CoolProp,DANA-Laboratory/CoolProp,JonWel/CoolProp,henningjp/CoolProp,dcprojects/CoolProp,CoolProp/CoolProp,dcprojects/CoolProp,dcprojects/CoolProp,JonWel/CoolProp,DANA-Laboratory/CoolProp,henningjp/CoolProp,CoolProp/CoolProp,dcprojects/CoolProp,CoolProp/CoolProp,DANA-Laboratory/CoolProp,DANA-Laboratory/CoolProp,DANA-Laboratory/CoolProp,henningjp/CoolProp,CoolProp/CoolProp,JonWel/CoolProp,CoolProp/CoolProp,JonWel/CoolProp,henningjp/CoolProp,DANA-Laboratory/CoolProp,CoolProp/CoolProp,DANA-Laboratory/CoolProp