Added support to synchronous messages in the shim. Improved HELLO and HEARTBEAT management
Added support to synchronous messages in the shim. Improved HELLO and HEARTBEAT management

pablomuri/Engine,pablomuri/Engine,fp7-netide/Engine,fp7-netide/Engine,fp7-netide/Engine,fp7-netide/Engine,fp7-netide/Engine,pablomuri/Engine