The students stood on the stage of York Suburban High School Wednesday night and chatted with each other, giggling and smiling. They were preparing to rehearse "The Laramie Project," the play they will perform tonight and Saturday. The play deals with the 1998 murder of gay college student Matthew Shepherd near Laramie, Wyo. The school's drama club picked diversity as a theme this year, and chose three plays that fit the theme. This choice has drawn controversy after Westboro Baptist Church of Topeka, Kansas, announced its plan to picket the play's Saturday performance............ Members of the drama club expressed pride...