Alejinho

## Motivation (required) In some devices using `Intent.ACTION_PICK` always returns the `requestCode=RESULT_CANCELED`, then the file isn't resolved even if the user chose any file properly. With this option users can...

Fix the `Validate` Attribute. Currently the `'rule'` argument passed to the `Validate` constructor is normalized but if the variable type is `string`, then it's not handled properly. Now the Validate...