Add form_control_static

add twig function form_control_static with 2 parameter :  label, value 
exemple : {{ form_control_static('label'|trans, formValue) }}
see http://getbootstrap.com/css/#forms-controls-static


And add Inline checkboxes or radio for form type entity or choice
exemple :  ->add('gender', 'choice',    [ 'attr' => ['inline'=> true ]])
see http://getbootstrap.com/css/#forms-controls