moneyadviceservice/frontend — pull request #158 by stevenwilkin (2014-03-13 16:55:33+00:00)
Title: Navigation of category hierarchy

This finishes off the 3 levels of category pages.

For example, you can now browse from [Life events](http://0.0.0.0:3000/en/categories/life-events) to [Setting up home](http://0.0.0.0:3000/en/categories/setting-up-home) and then on to [Renting for the first time](http://0.0.0.0:3000/en/categories/renting-for-the-first-time).

__WARNING:__ category JSON pulled back from the public_website API doesn't include the contents of any categories contained within so we've had too [fetch each of these categories iteratively](https://github.com/moneyadviceservice/frontend/commit/d2de894857ad6b8221ca8f4df2b088653ac3c272). The downside of which is that the app won't work with data retrieved from the Apiary mock API so you'll need something like the following in your __config/initializers/core.rb__:

```ruby
public_website_connection = Core::ConnectionFactory.build("https://preview.test.moneyadviceservice.org.uk")
```

This also means that rendering the top level category pages is extremely slow due to the number of HTTP requests required.

@andrewgarner @jongilbraith @pvcarrera