ZF-6081: Zend_Config_Xml and Zend_Config_Ini not merged into trunk after Zend_Config_Writer development

Description

Zend_Config_Xml and Zend_Config_Ini were not merged into trunk after Zend_Config_Writer development

Comments

Fixed with r14411 and merged into 1.7 release branch with r14412.

Note that r14413 removes code related to ZF-3702 that was accidentally merged to the 1.7 release branch.