Photos by Bruce Jason Bohman I just wrapped up my first visit to Forecastle Music Festival and I gotta hand it to you, Louisville. From the first bass drop with MiMOSA to the last dance break with Beck, it was an unforgettable weekend full of good vibes, fantastic performances and enough Bourbon to kill a small elephant. When  in Kentucky . . . The first thing I have to point out is that Forecastle is unbelievably manageable. It never felt overcrowded, and for the most part festivalgoers conducted themselves well (always a toss up at these city fests…