Fixed PR#141 Allow sending empty messages
    
  https://github.com/zeromq/jzmq/pull/143 introduced a regression in ZMQQueue.java
  mvn -Dtest=org.zeromq.ZMQQueueTest test was failing
Optional native suffixes for native jar
be able to set IPv4Only option
Merge pull request #147 from amuraru/940d3d7f81f25c7e925863b20d25a5fc4783cc64

Fixed PR#141 Allow sending empty messages
Merge pull request #150 from miniway/master

be able to set ZMQ_IPV4ONLY
add ZThread.java at Makefile.am
Test setIPv4Only() only on supported library versions.
Merge pull request #155 from geekmug/master

Right, quite absolutely.
Merge pull request #153 from miniway/master

dd ZThread.java at Makefile.am
Add zmq_proxy support for libzmq 3.2.2
Add socket ROUTER_MANDATORY option
Merge pull request #159 from miniway/master

Add zmq_proxy support for libzmq 3.2.2
Clean up build process
Add maven-gpg-plugin so we can sign builds
[maven-release-plugin] prepare release v2.1.0
[maven-release-plugin] prepare for next development iteration
First attempt at Travis-ci
Skip gpg signing
Merge pull request #160 from trevorbernard/travis-ci

Travis-ci
Add travis-ci status image