- Patch #850612 by Meriial, merlinofchaos, adrian: setting class 'use-ajax-submit' for form submission causes js error(s).

- Patch #825318 by effulgentsia, katbailey: Drupal.attachBehaviors() is called an extra time, unnecessarily and for document context, when there is no form.

- Patch #645800 by katbailey, effulgentsia, rfay: ajax_deliver() ignores #ajax['method'] and incorrectly forces 'replaceWith' for simple AJAX callbacks, D6->D7 regression.

- Patch #384992 by effulgentsia, sun: drupal_html_id() does not work correctly in AJAX context with multiple forms on page.

- Patch #684846 by effulgentsia, rfay, quicksketch, aspilicious: AJAX triggered by non-submit element fails if any elements are validated.

#595972 by katbailey, sun, TwoD, quicksketch, merlinofchaos, and dmitrig01: Allow AJAX settings command to extend Drupal.settings.

#615282 by carlos8f, katbailey, c960657, and rfay: Fixed Enter key is ignored on pages with #ajax fields.

#561726 by effulgentsia, TwoD, and sun: Make ajax.js and tabledrag.js implement Drupal.detachBehaviors().

- Patch #556438 by rfay, effulgentsia, sun | quicksketch, Rob Loach, Dries, sun.core, Damien Tournoud: Fixed AJAX/AHAH 'callback' support only works for 'submit' and 'button' elements - Should work for all triggering elements.

#544418 by merlinofchaos, sun, drewish, quicksketch, et al: Integrate CTools AJAX framework with Drupal to extend (and replace) existing ahah framework. Everything about AJAX/AHAH is more betterer now.