Fix. Warnings when build for Lua 5.2 with LUA_COMPAT_XXX
Change. reimplement some functions in lzmq.loop.
Add. lzmq.loop documentation.
Update. Use LuaJIT 2.0.3 to test on travis.
Update. `sok:proxy_steerable()` supports on ZeroMQ since 4.0.4
Update. `proxy_steerable` test tests `TERMINATE` command
Merge branch 'master' of https://github.com/moteus/lzmq
Fix. test proxy_steerable may hangup.
Fix. socket:poll() method allows only ZMQ_POLLIN flag.
Fix. Create some global variables.
Fix. Unref sockets list for context object on destroy. (close #4)
Fix. Do not use zmq_event_t struct.
Fix. Change size of zmq_msg_t struct from 40 to 48.
Add. `msg:gets()` method.
Fix. skip invalid test.
Add. Test for msg:gets() method.
Fix. `test_metadata` hangup on test failure.
Fix. Lua 5.2/LuaFFI skt:reset_handle() incorrect decrement socket counter in context.
Add. coveralls.io service.
Fix. LuaCov configuration for lzmq-ffi version.
Receive flags need to be passed through the FFI. For instance, in the case of non-blocking receive.
Merge pull request #5 from smcgill3/recv_flags

Receive Flags
Add. Test for skt:recv() with flags.
Release 0.3.6