Added ZMQContext class
Switch to MIT license
Restructured source
Code added under 'src' folder.
Added more Socket support.
Updated project for latest hhvm master changes.
Add trailing newlines to all files missing them
Style consistency
Pointer and Reference characters always on type now.
More Const parameters!
Added a few easy ZMQSocket methods.
Added (un)bind/(dis)connect to ZMQSocket