New features:
- Added an upgrade path for users of the 4.7.x and early 5.x versions.
Bugs fixed:
- #194862: Fixed hook_nodeapi(). See http://drupal.org/node/194862#comment-774337 for details.
- Added some short circuit logic to hook_form_alter().
- #236344: Fixed comparing filtered teaser with unfiltered body (and vice versa).
