Edition of 200. Lauri McNamara is one of the crazies who make the New England sub-underground such a richly interesting universe to inhabit. She worked off and on with the late, lamented Egg, Eggs, but her main focus has always been on solo performance, accompanying herself on ukelele. A few other people make their presence felt on her debut LP, Knobby Knoll, but let's not get bogged down in their details. 'Cause really, this is Lauri's show, no matter who else might be sitting in. Unlike the ma…