Added documentation to set beaconInfo to "grade"
Added documentation to set beaconInfo to "grade"


sergeychernyshev/showslow,tomzhang/showslow,tomzhang/showslow,tomzhang/showslow,tomzhang/showslow,sergeychernyshev/showslow,sergeychernyshev/showslow,sergeychernyshev/showslow,sergeychernyshev/showslow,tomzhang/showslow