Move to point message variable naming and handler cleanup

src/engine/net/client/ClientMessagePump.java

@@ -643,7 +643,7 @@ public class ClientMessagePump implements NetMsgHandler {
         moveMsg.setStartCoord(sourcePlayer.getLoc());
         moveMsg.setEndCoord(sourcePlayer.getLoc());
         moveMsg.setInBuilding(-1);
-        moveMsg.setUnknown01(-1);
+        moveMsg.setInBuildingFloor(-1);
 
         dispatch = Dispatch.borrow(sourcePlayer, moveMsg);
         DispatchMessage.dispatchMsgDispatch(dispatch, DispatchChannel.PRIMARY);