backdrop/backdrop — pull request #333 by quicksketch (2014-06-15 04:18:33+00:00)
Title: Issue #2012526 by mcjim: Remove drupal_add_css() from book.module and use #attached.

Replacement PR for https://github.com/backdrop/backdrop/pull/295

Backdrop issue https://github.com/backdrop/backdrop-issues/issues/207
Drupal issue http://drupal.org/node/2012526