Issue #1516030 by valthebald, rdickert: Fixed Change parenthesis in menu_link_save() to express intended order of operations.

Issue #918356 by David_Rothstein, franz, tekante, dstol, mikestefff: Fixed WSOD when drupal_get_title() called during hook_init() and custom 403 or 404 pages are being used.

Issue #1338282 by Damien Tournoud, zymsys, JamesOakley, pillarsdotnet, chx: Fixed php notice in menu_link_save().

Issue #1425280 by Niklas Fiekas, swentel: Fixed No contextual links in node lists after a node without contextual links.

Issue #942782 by pillarsdotnet, xjm, becw, timhilliard, JohnAlbin, jrchamp, Tor Arne Thune, Damien Tournoud, jn2, James Andres, dstol, melon, colan: Fixed Custom menus never receive an active trail.

Issue #520106 by JohnAlbin, pillarsdotnet, chx, sun, Nick Lewis, drifter, Mark Trapp: Fixed No way to dynamically set active trail.

Issue #898634 by catch, alex_b, chx: Fixed install_drupal(): call to menu-touching functions results in SQL syntax error.

Issue #1001146 by edhaber, droplet: Fixed Cannot theme links in a menu when menu_name() contains a hyphen.

- Patch #965272 by larowlan, bellHead, TR: items defined with type MENU_CALLBACK show 'Home' as a title.

Issue #749992 by jhodgdon: menu system / menu module distinction is not obvious to folks new to Drupal.

- Patch #669510 by quicksketch, David_Rothstein, Dave Reid, casey, Gábor Hojtsy, mrfelton, effulgentsia: merge administration theme with hook_admin_paths().

#550254 by Damien Tournoud, sun: Fixed some causes of menu links are sometimes not properly re-parented.

#599706 follow-up by JohnAlbin, sun: Regression: Restore consistency to theme_menu_local_tasks() theme function

- Patch #944198 by sun: functions that call drupal_system_listing() act on potentially invalid system items.

#553944 by sun: Define hook_menu_get_item_alter() as a reliable hook that runs before the page is generated.

- Patch #943558 by David_Rothstein: 'block_callback()' in menu_router() table seems to have no purpose.