BGE C++ API

PyObjectPlus::ProcessReplica() is now called when any of its subclasses are replicated.

This is important because PyObjectPlus::ProcessReplica() NULL's the 'm_proxy' python pointer I added recently.
Without this a replicated subclass of PyObjectPlus could have an invalid pointer (crashing the BGE).

This change also means CValue::AddDataToReplica() can be moved into CValue::ProcessReplica() since ProcessReplica is always called.

source/gameengine/GameLogic/SCA_PythonController.cpp

@@ -110,7 +110,7 @@ CValue* SCA_PythonController::GetReplica()
 	*/
 	
 	// this will copy properties and so on...
-	CValue::AddDataToReplica(replica);
+	replica->ProcessReplica();
 
 	return replica;
 }