Revert "Add terminalStripModel class"

This reverts commit a1e18d2bba.

sources/autoNum/assignvariables.cpp

@@ -232,33 +232,6 @@ namespace autonum
 
 		return str;
 	}
-
-	/**
-	 * @brief AssignVariables::genericXref
-	 * @param element
-	 * @return a simple Xref string in form of 'folio-letterNumber'
-	 */
-	QString AssignVariables::genericXref(const Element *element)
-	{
-		QString str;
-		if (!element->diagram()) {
-			return str;
-		}
-
-
-		QSettings settings;
-		auto diagram = element->diagram();
-		if (settings.value(QLatin1String("genericpanel/folio"), true).toBool()) {
-			str = diagram->border_and_titleblock.finalfolio();
-		} else {
-			str = QString::number(diagram->folioIndex()+1);
-		}
-
-		str.append("-");
-		str.append(diagram->convertPosition(element->scenePos()).toString());
-
-		return str;
-	}
 	
 	
 	AssignVariables::AssignVariables(const QString& formula,