Plain libzmq binaries for Win32 x64

I've released these binaries as a tool to help students building their projects with LuaZMQ and libzmq.

Release Candidate #2 (Win32)

Notable changes:

• Added missing has method

Package content:

• luazmq.dll (low level binary binding)
• zmq.lua (high level binding)
• libzmq.dll (for convenience)

Release Candidate #1 (Win32)

Notable changes:

• Updated to ZeroMQ 4.2 C API
• Fixed annoying bug with string processing - zero byte in string could prematurely cut the string length

Package content:

• luazmq.dll (low level binary binding)
• zmq.lua (high level binding)
• libzmq.dll (for convenience)

Public testing release

This version contains updated LuaZMQ with recvMultipart and sendMultipart functions to make your life just a bit easier.

Public testing release

I made win32 binaries for public testing.
You'll also need Lua 5.1 and ZeroMQ 4.0.x.