[zeromq-dev] 0MQ/3.1

[Martin Sustrik]

Hi Emmanuel,

> Our project is still  in development phase but close to production.
> We took the decision to go for ZMQ 3 because we need the nice pub/sub
> subscription forwarding feature.

Subscription forwarding feature remains as is in 3.1.

Note the only change is reverting the REQ/REP functionality back to 
2.1-compatible behaviour.

Martin