protected function addMultiCheckbox($name, $label, array $data)
{
$multiCheckbox = new Element\MultiCheckbox($name);
$multiCheckbox->setLabel($label);
$multiCheckbox->setLabelAttributes(array('class' => "col-sm-{$this->labelWidth}"));
$multiCheckbox->setValueOptions($data);
$multiCheckbox->setOption('column-size', "sm-{$this->controlWidth}");
$multiCheckbox->setOption('inline', true);
$this->add($multiCheckbox);
return $this;
}
