CRM-13888 - PEAR/Autoloader has bad __call signature

http://issues.civicrm.org/jira/browse/CRM-13888
CRM-13888 - PEAR/Autoloader has bad __call signature

http://issues.civicrm.org/jira/browse/CRM-13888
Merge pull request #38 from dlobo/CRM-13888

CRM-13888 - fix return value from __call