Import Product with category, sub category and Import Customer with Group

<h3>AdminImportController :</h3>
<ul>
 <li>Import Product with category and subcategory</li>
 <li>Import Customer with Group by name</li>
</ul>
<h3>Classe Group function to search by name of the group :</h3>
public static function searchByName($id_lang, $query, $unrestricted = false)
<h3>Classe Category function to search by path like "/cat/subcat0/subcatN..." :</h3>

public static function searchByPath($id_lang, $path,$objectToCreate = null, $MethodetoCreate = null)