- Patch by #565496 by dropcube, pwolanin: changed Allow dynamic attaching of other types of stuff to render() structures.

#497948 by roychri and Rob Loach: Fixed terribly broken Color module (with tests so we don't do it again ;)).

#505084 by Rob Loach: Added an #attached_library() FAPI property for drupal_add_library(), for consistency with #attached_css and #attached_js.

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

#517814 by jmstacey, justinrandell, pwolanin, drewish, Jody Lynn, aaron, dopry, and c960657: Converted File API to stream wrappers, for enhanced private/public file handling, and the ability to reference other storage mechanisms such as s3:// and flicker://.

- Patch #536440 by Gábor Hojtsy: the attached patch moves the Structure >> Themes section to the top level Appearance item as outlined in the D7UX IA.

#315100 by Rob Loach, quicksketch, sun, skilip, aaron, et al: Add ability for modules to register JS/CSS libraries.

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

#88264 by Rob Loach and kscheirer: Make variable_get()'s defaultparameter default to NULL so that NULLs do not need to be specified.

#203323 by JirkaRybka, robertgarrigos, thePanz, c960657, and sun: Fix undefined index locale in install.php and clean up crufty code.

#142995 by dopry, drewish, quicksketch, jpetso, and flobruit: Adding hook_file_X(). This is an enabler of lots and lots of goodies. See CHANGELOG.txt for more. Awesome work, guys. :)

#308434 by drewish, dopry, quicksketch, aaron, jhedstrom, and friends: Massive file.inc cleanup aaaaaand... tests! Yay! :D

- Patch #252013 by Eaton, pwolanin, Susurrus et al: drupal_render() now printes #markup, not #value.

- Patch #245115 by kkaefer, John Morahan, JohnAlbin et al: after a long discussion we've decided to make the concatenation operator consistent with the other operators.

#208427 report by Pancho, patch by dvessel: strpos() parameters were flipped in color module, resulting in bad colors

#103528 by Heine and gpk: note why the color settings are not available if private file handling is used

#200069 by keith.smith: new standard for 'more information' links in module help texts, as the handbook we referred to before was renamed

#193604 by hass and dvessel: fix color module to be able to use arbitrary styles, not just style.css, fixing Minnelli coloring and RTL CSS file coloring