Major restructuring of the JS; added some backbone models and ensured that recipes are cached. Finally allowed a click on a recipe to add it to the eatlist
Merge branch 'master' of https://github.com/hirish/trolley

* 'master' of https://github.com/hirish/trolley:
  Modelly stuff
  Database (should) work
  bbc json

Conflicts:
	utils.py