Photo by Youngna Park It's a dark day for South Billyburg lovers of southern comfort food – dark as blackened catfish on a moonless Brooklyn night. Eater points out Peter Meehan's discovery that the beloved hole in the wall Pies 'n' Thighs, in the shadow of the Williamsburg bridge, will close tomorrow night. Party, or wake, to follow. The closure has to do with some gripes on behalf of the reactionaries at the health......