remote-backend disarm broken http travis tests for now
Merge pull request #1398 from mind04/travis1

remote-backend disarm broken http travis tests for now
attach comments to qname, not zonename
use zeromq C API
removed commented include of zmq.hpp
updated travis.yml to use libzmq3-dev
don't remove travis-ci zmq3 source.list
updated zmq m4 macro to set HAVE_ZMQ_MSG_SEND on newer versions of libzmq. Added macros to simulate newer API in remotebackend.hh if zmq_msg_send() is not available
Merge branch 'master' of github.com:wtfuzz/pdns