Thank you, mpallari, for a patch that increses efficiency by combining

avatar updates into a single packet.
Applied with changes.
Fixes Mantis #3136

OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs

@@ -503,7 +503,7 @@ namespace OpenSim.Region.Examples.SimpleModule
         }
 
         public virtual void SendAvatarTerseUpdate(ulong regionHandle, ushort timeDilation, uint localID,
-                                                  Vector3 position, Vector3 velocity, Quaternion rotation)
+                                                  Vector3 position, Vector3 velocity, Quaternion rotation, UUID agentid)
         {
         }