By Denny Dyroff, Entertainment Editor, The Times  Carla Auld There are three special events happening in West Chester this weekend that are treats for the senses – sight (helicopters), sound (flutes) and taste (restaurants). On March 5, West Chester University will host the 2022 Philadelphia Flute Day Fair (https://www.philaflutesociety.org/fairevents). The event will be held at Swope Music...