- Patch #597784 by Dave Reid: rename 'administer site-wide contact form' to 'administer contact forms'.

- Patch #595982 by moshe, chx: use #tableselect instead of ugly theming on admin users and admin nodes.

- Patch #456088 by dww, JohnAlbin | Dave Reid, Gábor Hojtsy, pwolanin, tic2000, meba: sub-themes not notified of security updates for base themes.

- Patch #343502 by Dave Reid, sun | dbabbage, Dries, boombatower: allow tests to require and test existence of modules. Required to make testing contributed modules possible.

#412518 by catch, bangpound, and yched: Convert taxonomy_node_* to field API (with upgrade path). Say buh-bye to old, crusty code.

#472820 by rfay, Rob Loach, and catch: Fixed improper whitespace removal/invalid CSS from drupal_load_stylesheet_content() (with tests).

#464862 follow-up by kkaefer: Rename drupal_css_class() to drupal_html_class_X(), for better accuracy.

- Patch #555762 by gordon, sun | yched, chx, moshe weitzman, KiamLaLuno, lilou: improvements to batch API.

- Patch #464862 by JohnAlbin, sun, dereine | dvessel, Jacine, Zarabadoo: added drupal_css_class() to clean class names and rename form_clean_id().

- Patch #576916 by BarisW | Bojhan: default menu 'Parent item' should be Navigation, not Primary links.

- 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.

- Patch #554088 by mr.baileys, sun | eaton: Changed Move user_mail_tokens() and emails to token system.

- Patch#583020 by c960657 | yched, Dries: fixed warning about missing argument 2 for field_delete_instance() in node_configure_fields().

- Patch #578520 by sun, c960657 | mfb, Dries, catch, mattyoung: Changed Make  in url() only accept an array.