Transfered client-updates to two components (jsonfile and internal).

src/main/java/org/dynmap/ClientUpdateEvent.java

@@ -0,0 +1,15 @@
+package org.dynmap;
+
+import org.json.simple.JSONObject;
+
+public class ClientUpdateEvent {
+    public long timestamp;
+    public DynmapWorld world;
+    public JSONObject update;
+    
+    public ClientUpdateEvent(long timestamp, DynmapWorld world, JSONObject update) {
+        this.timestamp = timestamp;
+        this.world = world;
+        this.update = update;
+    }
+}