Also: Kim Edwards, Nik Everett, Junior Sisk highlight Labor Day weekend By Denny Dyroff, Staff Writer, The Times Lindsey Saunders, one of the most promising and most talented young singer-songwriters to emerge in the last year, appears at two local venues in the next wee: Chaplin’s in Spring City, and The Grape Room in Manyunk. Area music fans may be unfamiliar with Lindsey Saunders now...