By Denny Dyroff, Entertainment Editor, The Times The Chester County Department of Parks and Preservation (www.chesco.org/4520/Parks-Trails) has three special events on its schedule for this weekend. Springton Manor Farm (860 Springton Road, Glenmoore) will host “Holiday at the Barn + Wagon Ride” on December 18 from noon-3 p.m. The Friends of Springton Manor Farm and Chester County Parks and...