public static function bootstrap()
 {
     self::loadLabelFile();
     do_action('cma_labels_init');
     /* You can use the following filters to add new labels for CMA:
     		add_filter('cma_labels_init_labels', function($labels) {
     			$labels['label_name'] = array('default' => 'Value', 'desc' => 'Description', 'category' => 'Other');
     			return $labels;
     		});
     		add_filter('cma_labels_init_labels_by_categories', function($labelsByCategories) {
     			$labelsByCategories['Other'][] = 'label_name';
     			return $labelsByCategories;
     		});
     		*/
     self::$labels = apply_filters('cma_labels_init_labels', self::$labels);
     self::$labelsByCategories = apply_filters('cma_labels_init_labels_by_categories', self::$labelsByCategories);
 }