ZF-5381: Create session management of subsequent AMF calls.

Description

Create the ability for Zend Amf to handle PHP sessions with each subsequent request. Zend_Amf_Server::setSession();

Comments

The addition has been added to the trunk. Documentation and unit tests need to be updated to close this ticket.

Unit test has been added and Server updated to handle sessions for remote amf calls.

Issue was closed and was not added to the trunk

Needs to be integrated into the next mini release.