Improve output to make it easier to navigate between resources in API
Expose descriptions, fix measures
Add url and rename attributes to data_attributes
Add next_release and filter list of releases
Remove redirect for single result, handle this in app
Make search results a simple list of observations, makes it easier to use ActiveResource
Merge pull request #12 from ONSdigital/feature-improve-output

Improve output to make it easier to navigate between resources in API