Improved Grid styles with gutter
Re-enable Dartmoor
Merge pull request #21 from ministryofjustice/improved_grid

Improved Grid styles with gutter
Upgraded rails/activerecord per CVE-2014-3514.
Changed header to 'contact us' for clarity

Need to make it clear to users that they can expect us to reply - rather than just send in their feedback.
Merge pull request #25 from ministryofjustice/Leigh_updates1908

Changed header to 'contact us' for clarity
CSV streaming works.
Fixes for views.
CalculatedMetrics can now be safely serialised and still deliver the same results.
Fixes to controller & views.
Quick'n'dirty caching.
CSV no longer needs to be streamed.
Differentiate between entire and partial data sets.
New, better test data.
Metrics are calculated incrementally.
Minor fixes.