/**
  * Removes a collection from the database (including all of its documents and sub-collections).
  *
  * @param string $collectionName The full path to the collection.
  * @link http://exist-db.org/exist/apps/doc/devguide_xmlrpc.xml?id=D2.2.4#D2.2.4.8
  */
 public function removeCollection($collectionName)
 {
     $this->client->removeCollection($collectionName);
 }