added; local/remote_lat local/remote_thr perf test
Add XPUB/XSUB socket types
Check explicitly for version
use type of int instead of uint64_t for ZMQ_SNDHWM and ZMQ_RCVHWM
Added link to zmq installation instructions

Otherwise error may occur during build time:

  CXX(target) Release/obj.target/binding/binding.o
../binding.cc:28:10: fatal error: 'zmq.h' file not found
         ^
1 error generated.
make: *** [Release/obj.target/binding/binding.o] Error 1
Added the ZMQ_LAST_ENDPOINT option.
node v0.9.4+ compatibility
Merge pull request #158 from freehaha/master

ZMQ_SNDHWM and ZMQ_RCVHWM should use type of int instead of uint64_t
Merge branch 'master' of github.com:JustinTulloss/zeromq.node
Merge pull request #166 from mscdex/backcompat

node v0.9.4+ compatibility
Merge branch 'master' of github.com:JustinTulloss/zeromq.node
Merge pull request #162 from ronkorving/master

ZMQ_LAST_ENDPOINT for automatic port assignment
fixed hanging testcases on fast Linux machines
Merge pull request #156 from xla/master

Addition of XPUB/XSUB sockets
Merge pull request #159 from bobrik/patch-1

Added link to zmq installation instructions
Added Travis CI support.
test.exports now handles version specific options properly.
More on version specific testing.
Some of the flags should have been v3+.
Version checking now delegated to semver.