now fav state persists
tutorial and training cards are not shown once swiped
x a remove button should show if clicked from recommendation view as
well as mybeer view.
x fav state changes should persist
x training sets should be gone
x training sets should persist in local storage
show confirmation pop-up when user wants to delete an item from mybeer
x a remove button should show if clicked from recommendation view as
well as mybeer view.
x fav state changes should persist
x training sets should be gone
x training sets should persist in local storage
 Please enter the commit message for your changes. Lines starting
Merge pull request #46 from dhfromkorea/improve-ui

please read the commit messages for details