Return the response from the save

Saving model returns a boolean when the record save is attempted. The same response should be returned by the extended version in order to be useful

Author: CliffBrown

src/Tag.php

@@ -34,7 +34,7 @@ public function save(array $options = array())
 			$normalizer = empty($normalizer) ? '\Conner\Tagging\TaggingUtil::slug' : $normalizer;
 
 			$this->slug = call_user_func($normalizer, $this->name);
-			parent::save($options);
+			return parent::save($options);
 		} else {
 			throw new \Exception('Tag Name is required');
 		}