Drinking off of the bathroom floor of a bar has never sounded so pleasingor commendable.The Empty Bottle, 1035 N. Western Ave., a dive bar known for hosting some of the best alternative rock and jazz in the city, but more importantly, for its eclectic walls full of musicians’ and artists’ blood, sweat and signatures—recently remodeled. Now the place is donating some of their bits and pieces to the American Liver Foundation.The...