#217926 by dropcube: Garland and Minnelli was updated for Drupal 6, but their code comments were not (minor)

#209663 by Matt V., ScoutBaker, Arancaytar: document that the modules and themes folders are only for core modules and themes

#208768 by dvessel, Arancaytar: language direction should be in the HTML source, so it is more accessible even without CSS

#194590 by scor, JirkaRybka, attiks, dvessel; with heavy testing by catch: fix a dozen issues with sticky table headers

#202821 by marco.robotangel: display messages above help in all core themes for consistent user feedback (usability)

#199809 by theborg: comment templates were not checking status properly (fix notice, allows themes to theme in-preview comments differently)

#197425 by mooffie, slightly modified: add blockquote support by default and blockquote theming to Garland and Bluemarine (other themes have it already)

#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

#200334 by kkaefer: update bluemarine, chameleon and marvin themes with the current 3d Druplicon, instead of the old 2d one

 - whitespaces at end of lines
 - indentation
 - control structure usage
 - whitespace in empty lines
 - phpdoc comment formatting

#196410 report by daniel.soneira, patch by myself, tested by Freso: several fixes to url() generation and path aliasing, fixing path aliases for node paths and front page links in themes

another go at #181582 (same patch as before), now that maintenance theming allows us to use Minnelli properly in updates and installs even with .info file based inheritance

#141727 by merlinofchaos, dvessel, sun: restore themeability support for maintenance pages (regression)

#148084 by levavie, yhager and z.stolar: RTL styles for pushbutton, which completes RTL theme support in Drupal 6 core

#181582 by Crell and Rob Loach: use theme inheritance in the Minnelli theme, so no @import is required

#180897 by sun and dvessel: fix various XHTML validity issues in Drupal by closing unclosed tags, avoiding empty table containers, and so on

#180267 by hass: menu-collapsed-rtl.gif in Minnelli should be copied with the other images when color changes are made

#180265 by hass: menu-collapsed-rtl.gif in Garland should be copied with the other images when color changes are made

- Patch #144634 by chx: fixed critical bug that prevented language negotiation to work after/when drupal_goto() is called.