Voting

Allow for AJAXy voting on comments and articles. Resolves #14.


![](http://zippy.gfycat.com/ImpracticalPastCardinal.gif)
[This one](https://github.com/andycandrea/hnews/blob/voting/app/views/votes/vote.js.erb). Definitely not a big deal to throw to `to_s` there, though.