We now support Sudoku

It is an Article under the hood.
Add hit-miss charts to radiator

Remove redundant graphs from the fastly metrics list.
Merge pull request #1266 from guardian/fastly-stats

Add hit-miss charts to radiator
Minor css change to the dashboard
Merge pull request #1268 from guardian/dashboard-css-fix

Minor css change to the dashboard
Merge pull request #1265 from guardian/sudoku

We now support Sudoku
Configured AU culture & sport fronts