Apply strike-through for drank beers.
Testing the drank class toggle.
Adding date of beer being drank.
Fixed conflict between ng-click binding and ng-model.
Moved date out of label.
Removed the checkboxes.
Changed curstor.
Added todo.
Unit test for drinkBeer() toggling beer.drank.
Added date change to drinkBeer().
Unit test for date toggle.
Added todo.