ZF-8547: Merge Zend_Exception previous exception support to trunk
ZF-8547: Merge Zend_Exception previous exception support to trunk

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@19661 44c647ce-9c0f-0410-b52a-842ac1e357ba

zendframework/zend-json,MadCat34/zend-json,Maks3w/zend-json