Function updateClientCache

Loads the client information from the database and stores it in config.client.php. Reinitializes the $cfgClient array and fills it wih updated information if provided.

Package: Core\Backend
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Jan Lengowski
Located at includes/functions.general.php

Parameters summary
`integer`	`$idclient = 0`	client id which will be updated
`string`	`$htmlpath = ''`	new HTML path. Starting with "http://"
`string`	`$frontendpath = ''`	path the to the frontend

Return value summary
`array`	client configuration