Add integrated help to DBC windows as well - they were forgotten in last commit

Increment version too to show that progress has been made.

dbc/dbcloadsavewindow.h

@@ -38,6 +38,7 @@ private:
     void swapTableRows(bool up);
     QList<QTableWidgetItem*> takeRow(int row);
     void setRow(int row, const QList<QTableWidgetItem*>& rowItems);
+    bool eventFilter(QObject *obj, QEvent *event);
 };
 
 #endif // DBCLOADSAVEWINDOW_H