Increase the ID of the messages on each transmission, print it upon reception
Bugfix:For debugging at FLPs print the content of the first event only
Ported the generic ZeroMQ socket interface from FairRoot as a zmqprotoSocket/zmqprotoContext interface
Converted zmqprotodirectory, zmqprotoflp and zmqprotoepn to the new zmqprotoSocket/zmqprotoContext interface

Bugfix: Create only a single context per application

Add threaded logging using the Boost library