Replaced webserver with Jetty.

src/main/java/org/dynmap/servlet/JSONServlet.java

@@ -0,0 +1,18 @@
+package org.dynmap.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.json.simple.JSONAware;
+import org.json.simple.JSONStreamAware;
+
+public class JSONServlet {
+    public static void respond(HttpServletResponse response, JSONStreamAware json) throws IOException {
+        response.setContentType("application/json");
+        PrintWriter writer = response.getWriter();
+        json.writeJSONString(writer);
+        writer.close();
+    }
+}