improved styling if deletable item
added angular-touch
toggle delete button using swipe instead of click
event is first method argument
implemented delete schedule
removed unneeded tests + fixed failing tests
added test cases for scheduling and canceling deletes
altered the end-to-end tests to meet new functionality
created folders for controllers, services and models
don't buy items that are scheduled for deletion
stopping propagation + preventing default on several methods
made entire item clickable when toggling bought
changed delete timeout
Merge branch 'feature/swipe-to-delete' into develop