admin_menu 6.x-3.0-alpha2

Changes since DRUPAL-6--3-0-ALPHA1:

• by sun: Added variable to allow to disable caching (rewrite).
• #276751 by sun: Major rewrite. Fixed menu items cannot be moved, altered, or added as well as various performance issues.
• #345984 by markus_petrux, sun: Fixed old menu links not removed on upgrade.
• by sun: Fixed tests for new content-type locations.
• #495148 by sun: Fixed MENU_NORMAL_ITEMs do not appear in administration menu.
• #479922 by sun: Fixed fieldsets not collapsed on admin/build/modules/list*.
• #495148 by sun: Fixed MENU_NORMAL_ITEMs do not appear in administration menu. (follow-up)
• by sun: Fixed opacity of links in sub-menus.
• Reverted bad translation by hass.
• #424960 by markus_petrux, sun: Fixed gzip compression for cached output.
• #511854 by psynaptic: Fixed logout link.
• #352065 by sun: Added setting to select developer modules to keep enabled.
• #515718 by joelstein, sun: Added rules_admin module to developer modules list.
• #490670 by sun: Fixed missing menu after installation/upgrade.
• by sun: Minor code clean-up.
• #451270 by smk-ka, sun: Changed visual indication for uid1.
• #461264 by sun: Added site/domain as CSS class.
• by markus_petrux, sun: Added API documentation.
• #276751 by sun: Revamped rendering of menu additions/widgets.
• #500866 by sun: Updated for removed t() from getInfo() in tests.
• by sun: Changed Drupal.admin.attachBehaviors() to accept local JS settings.
• by sun: Fixed destination query string of current page not applied to links.
• #420812 by sun, smk-ka: Added support for hook_js().
• #527908 by markus_petrux, sun: Changed admin menu into a renderable array.
• #527908 by sun: Changed theme_admin_menu_links() to use $element['#children'].