Align indent
Add a #modal-bookmark-new
Connect the "Bookmark" button with database
Popup the modal when click the bookmarked star
Add a delete button
Delete bookmark of pressed star
Display a title in modal
Add a textarea for book memo
Tweak text
Update the bookmark comment
Update a bookmark comment in the modal's textarea
Update the DOM if update a bookmark comment
Support the new line
Support nil
Update the timestamp along with the bookmark comment
Sort by the page number on the book mode
Display both the comment and page.text
Display the comment and page content on book page mode
Tweak css
Display a star in the bookmark mode