Changes for version 0.21
- Fix threading issues causing a segfault. martyn-gillmore/aero did the diagnosis on Win32, but that fix still caused problems in *nix, which showed a deeper problem. rafl provided a new patch, and hopefully this will fix the problem.
- Initial fix by martyn-gillmore/aero: https://github.com/lestrrat/ZeroMQ-Perl/commit/baeb5233749233ced890141f5ab961fea1b1055d
- Additional fix by rafl: https://github.com/lestrrat/ZeroMQ-Perl/commit/c9c7e0f1b98d7fc8336a612aa0b15f87964b3ef0
- Doc tweaks (smueller)
- Add ROUTER/DEALER
- HEADS UP: There are plans to ditch ZeroMQ.pm in favor of multiple implementations, to provide more stability: