#1003828 by rfay: Fixed Drupal.ajaxError may itself throw an exception, causing silent 'AJAX Error 0' events

#995854 by rfay, effulgentsia, sun, merlinofchaos, Damien Tournoud, manimejia: Fixed #ajax doesn't work at all if a file element (or enctype => 'multipart/form-data')  is included in the form

- Patch #976758 by pwolanin, sun: existing machine names are changed when human readable name is changed (e.g. node type, vocabulary).

#939568 by merlinofchaos, sun: Enable finer control for ajax-using modules of the trigger response in the ajax object.

#969346 by merlinofchaos, sun: Fixed CTools AJAX regression: AJAX calls made with things that are not forms cannot use the throbber.

- Patch #565808 by cha0s, thegreat, Dave Reid, Alexander N, andrewlevine, carlos8f: nojs/ajax replacement.

- Patch #647228 by sun: links are needlessly unable to fully participate in D7 AJAX framework features.

- Patch #647228 by sun, katbailey, Rob Loach: links are needlessly unable to fully participate in D7 AJAX framework features.

#925350 by reglogge, Jacine, Jeff Burnz: Fixed Vertical tabs markup to restore RTL support and fix other bugs.

- Patch #736066 by effulgentsia, casey, yched, peterpoe: ajax.js insert command wraps content in a div.

- Patch #561858 by effulgentsia, sun, rfay, Nick_vh, merlinofchaos, katbailey, dereine, tstoeckler: drupal_add_js() and drupal_add_css() to work for AJAX requests too by adding lazy-load to AJAX framework.

- Patch #821672 by dereine, mgifford, andypost, Damien Tournoud: forum icons not accessible to screen-reader users and forum icons not using sprites.

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

#616240 follow-up by yched, dereine, marvil07: Make Field UI screens extensible from contrib - part II.

- Patch #906922 by auzigog: error message icon is tiled for when the message appears on a batch page in place of a progress bar.

#874370 by Jeff Burnz, aspilicious, Cliff, mgifford, yoroy, et al: Fixed System messages need identifying icons (WCAG 2.0).