Bookmark a Story

[sorachung]

GIVEN user is viewing the contents of a story (any chapter)
WHEN user clicks the Bookmark button
THEN a pop up should appear with a menu for adding notes

GIVEN user has decided to/against adding notes
WHEN user clicks the Save button
THEN a Bookmark object should be saved to the database and the pop up should disappear

OR

GIVEN user has decided to/against adding notes
WHEN user clicks the Cancel button
THEN the pop up should disappear