We don't need the columns option anymore

src/js/bootstrapValidator.js

@@ -35,10 +35,6 @@
         // Default invalid message
         message: 'This value is not valid',
 
-        // The number of grid columns
-        // Change it if you use custom grid with different number of columns
-        columns: 12,
-
         // Shows ok/error/loading icons based on the field validity.
         // This feature requires Bootstrap v3.1.0 or later (http://getbootstrap.com/css/#forms-control-validation).
         // Since Bootstrap doesn't provide any methods to know its version, this option cannot be on/off automatically.