Changed the return of runJetty so that callers can have the server object.

src/main/groovy/com/jdbernard/net/GroovyDirectoryServer.groovy

@@ -34,10 +34,10 @@ public class GroovyDirectoryServer {
             rewriteRules: opts.r ?: [],
             groovyPatterns: opts.g ?: ["*.groovy"] ]
             
-        runJetty(options)
+        runJetty(options).join()
     }
 
-    public static void runJetty(options) {
+    public static Server runJetty(options) {
         def server = new Server(options.port)
      
         def handler = new ServletContextHandler(ServletContextHandler.SESSIONS)
@@ -73,6 +73,8 @@ public class GroovyDirectoryServer {
         server.start()
 
         println "Jetty started on port ${options.port}."
+
+        return server
     }
 
     public static String getUsage() {