Ricky Kenig, owner of Ricky's (you've probably bought a Halloween costume there before), is leaving his Brooklyn home at 409 Eighth Street. Just last fall it was reported that he'd be expanding his chain to the neighborhood after purchasing a $1.3 million home there; he was said to be "enamored" with the borough. Now, less than a year later, the 19-foot-wide town house (circa 1899) has undergone a $1 million facelift and will be back......