- Patch #572618 by effulgentsia, pwolanin, sun: all theme functions should take a single argument. Code clean-up and performance improvement. Woot.

- Patch #551694 by effulgentsia, rfay, sun | moshe weitzman, Dries: standardized the return of status messages in AJAX callbacks.

before a form builder function, to facilitate common form elements. Clean-up
from form_builder changes from CTools patch. Has nice side-benefit of making
all form functions' signatures consistent.

- Patch #560746 by dropcube: rename hook_block_list() to hook_block_info() for consistency in the API.

#497118 by chx, catch, pwolanin, JoshuaRogers, and Jacob Singh: Remove the function registry. While the hope was that this would result in improved performance for low-end hosts, it comes at the expense of critical development experience problems and less benefit than something like APC. Class registry remains intact to facilitate autoloading.

Of all the patches to accidentally commit without a message. :( Rolling back registry rip. Let's try that again.

#326539 by JohnAlbin, sun, cha0s, ultimateboy, Rob Loach, Damien Tournoud: Convert 'class' attribute to use an array, not a string.

- Patch #537862 by Crell, Amitaibu, salvis: simplify and make more flexible the node access by converting hook_access() to hook_node_access().

#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.

- Patch #226876 by csevb10, dave reid, et al: converted more queries to the new database abstraction layer.

#371231 by JohnAlbin and EclipseGC: Rename clear-block CSS class to clearfix, which is the lingo that designers use for it.

#8 by sun and most of #drupal: Users can now cancel their accounts. Fixing the 8th issue, almost 8 years later, on January 8th, after working 8 days full-time on it. GREAT WORK :D

- Patch #319356 by recidive: clean up hook_nodeapi_ fucntion signatures and documentation because of previous node API clean-ups.

- Patch #288039 by sun, ff1, agentrickard, fgm, ultimateboy: improved usability of the aliased URL admin page.