Fix for Set of "Zend_Json_Exception: Illegal escape sequence 'u'" exceptions. Closes [ZF-4911].
Fix for Set of "Zend_Json_Exception: Illegal escape sequence 'u'" exceptions. Closes [ZF-4911].

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@12573 44c647ce-9c0f-0410-b52a-842ac1e357ba

svn2github/zend_framework,jupeter/zf1,svn2github/zend_framework,tjohns/zf,svn2github/zend_framework,jupeter/zf1,tjohns/zf,jupeter/zf1,svn2github/zend_framework,tjohns/zf,svn2github/zend_framework