Refactor story bootstrap
Adverts in context
Merge branch 'master' into dom-context-12
Limit page:ready emits to once per context
Advert module loads once only
Classes instead of IDs.
splitting nav css into head; splitting football css into separate file
Fixed data link name tracking on AB testing, by moving it onto body element and init inside controller
Changed relatedcontent ab test back to 20% of audience
checking dir exists before making
Merge branch 'link-tracking' into ab-test-prototype
Fixed link tracking on AB testing
adding project specific css for all
Prevent multiple trailblock-showmore inits
Empty ad slot before loading
Aware

This adds the ability to segment the users on their frequency of visit over the last few days.

- should identify a first-time visitor
- should identify a return visitor
- should calcuate the number of seconds since my last visit
- should identify the frequency of visits "today"
- should count frequency of visits to different sections over the last few days
Ads emptied before load. Football table loads once only.
Merge pull request #721 from guardian/ab-test-prototype

Fixed data link name tracking on AB testing, by moving it onto body elem...
split the type classes into extend only
Changed test name to ensure clean run