WEST YARMOUTH - June 14 doesn't get the same attention as the Fourth of July, but for Thomas Kerr and his wife, Gayle, it is a day filled with meaning. June 14, or Flag Day, is the day the Continental Congress adopted the Stars and Stripes in 1777. ''It's special for our family because of the history of dedication and commitment that both my grandfather and father had to make sure the day was celebrated,'' Thomas Kerr, 61, said yesterday at his summer cottage on Grace Avenue. Kerr's grandfather, William T. Kerr, is considered by many to be the founder...