Modify(userForm.js): append the contents of the element to the generated html of the validatedFormField directive.
Modify(userform.tpl.html): change element of validated-form-field to be a div; move ng-messages group into the div of the validated-form-field.
Modify(register.js): remove scope properties for formData and validateField.
Modify(userForm.js): add scope properties for formData and formErrors; add value of ng-class attribute to generated div in directive 'validatedFormField'.