Log Message:
Update rabbitmq to 3.4.2

3.4.2:
- Bug fixes.

  http://www.rabbitmq.com/release-notes/README-3.4.2.txt

3.4.1:
- Bug fixes, security fixes in the management plugin.

  http://www.rabbitmq.com/release-notes/README-3.4.1.txt

3.4.0:
- A fast reply-to mechanism for RPC clients, adds monitoring and limiting
  of queue length in bytes, allows plugins to be activated and deactivated
  without server restart, makes crashing queues recover from persistent data,
  and allows .net-based clients to reconnect automatically after network
  failure.
- Bug fixes in the broker and plugins, many smaller new features
  and improvements.

  http://www.rabbitmq.com/release-notes/README-3.4.0.txt