cleaned up zmq_proxy PR
adding whitespace and comments
xrep/xreq support for libzmq2
Update README.md

added an example for pub/sub using a multipart message envelope
Update README.md

removed unnecessary spaces
Merge pull request #374 from skibz/patch-1

Update README.md
Merge pull request #370 from reqshark/master

cleaned up zmq_proxy() for travis
Update README.md
remove deps affecting travis build
pinning deps
clean up all the old deps
Merge pull request #378 from reqshark/master

remove deps affecting travis build
Merge pull request #1 from JustinTulloss/master

Merge