* Merge writing of networking system (net2)
- New Buffer object for binary data.
- Support UNIX sockets, Pipes
- Uniform stream API
- Currently no SSL
- Legacy modules can be accessed at 'http_old' and 'tcp_old'
* Replace udns with c-ares. (Krishna Rajendran)
* New documentation system using Markdown and Ronn
(Tim Caswell, Micheil Smith)
* Better idle-time GC
* Countless small bug fixes.
* Upgrade V8 to 2.2.X, WAF 1.5.15