Agregado para mostrar/ocultar query's. Por defecto muestra

Migrations/MigrationsBase.php

@@ -504,7 +504,7 @@ class MigrationsBase extends AbstractMigration implements ContainerAwareInterfac
             foreach ($arrayPrepare as $key => $value) {
                 $tmp = str_replace($key, $value, $tmp);
             }
-            echo "     -> $tmp";
+            echo "     -> $tmp\n";
         }
         $this->sumLine();
     }