itwaspurple view on Github me bugs examples about app refactored using backbone
    Toggle display/edit mode by clicking on the pencil
    Reverse the stack of cards by clicking on the cycle arrows
    Rearrange cards by dragging the header bar
    Add a card to the bottom/delete the bottom card by clicking on the plus/minus
    Save the stack of cards by entering a filename and clicking the "into" arrow
    Open a saved file by choosing the radio button and clicking the "out of" arrow
    Move a card to the trash by entering edit mode and clicking the X in the upper right or by dragging it to the trash
    Empty the trash by clicking the "Trash" button
    Delete all cards by clicking the X inside the trashcan