Import Examples

Adds a script (`bin/import_examples`) to import examples from the main Cylon repo.

Generates an index page like this:

![index page](http://i.imgur.com/jo9fQKv.png)

And documentation pages like this:

![Example page](http://i.imgur.com/AzXXPIa.png)

The example page may need some design work, I'm not sure of the best format for that.