Display level next to individual gradings

Description of your request or bug report:

When viewing aggregate gradings on a book page:

When viewing individual gradings on a book page:

Please add the level from the comparison book (shown on the aggregate view) to the individual view.

Trello link:

Request approved.

Yeah I simply didn’t add it because it was hard to structure the database query in an efficient way, but agreed it’d be nice to have.