removed unnecessary forward declarations of class

this also moved necessary ones to right headers

Change-Id: Idda93aeaa1fdfeda602b14e3b233ffd1cf27c0cf

scripting/source/protocolhandler/scripthandler.hxx

@@ -47,7 +47,6 @@ namespace com { namespace sun { namespace star {
     }
     namespace frame {
         class XFrame;
-        class XModel;
         class XDispatch;
         class XNotifyingDispatch;
         class XDispatchResultListener;