added more zguide examples
Merge branch 'master' of https://github.com/zeromq/fszmq
Many small changes:
- Fixed release date in notes for v4.0.6
- Updated  Version unit test to 4.0.6
- Fixed bug in vs_netmq throughput test
- Reverted unnecessary changes to Socket finalization process
- Reverted inappropriate change to Socket.recv method
- Added another zguide example (mtrelay)
fixed incorrect Version unit test
Merge pull request #70 from pblasucci/master

Many small changes