JOHNSTOWN — A funeral director accused of mishandling corpses conceded to six charges Wednesday in Fulton County Court. Brian Barnett, formerly of Ehle-Barnett Funeral Home, pleaded guilty to one count of third degree grand larceny, human corpse concealment, improper burial, scheme to defraud, operating a funeral firm unlicensed, WNYT NewsChannel 13 first reported. The case stems from early last year when police, responding to a complaint, found bodies — one of which was "surrounded in children's toys," court documents show. Barnett allegedly gave families the wrong remains after failing to cremate the deceased. He turned himself in after he went missing for several…