Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:rodgert/azmq
Support CZMQ's attach functionality for sockets
Merge branch 'master' of github.com:rodgert/azmq
Change doc comment to reflect the use of boost::thread
Fix include guards
Merge pull request #54 from rodgert/master

Support CZMQ-like attach functionality for multiple endpoitns