- Patch #839556 by dalin, jrchamp, effulgentsia, dmitrig01, David_Rothstein: fix isset regression in tablesort, add tests, and cleanup theme_process_registry().

- Patch #1097100 by quicksketch, boombatower, claar: remove all 7xxx update functions and tests (D6 to D7 upgrade path).

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

- Patch #988318 by jhodgdon: translation_form_node_form_alter() doc says it implements the wrong hook.

- Patch #1106636 by pwolanin: use system_get_info() API function instead of unserializing from DB to get module names.

- Patch #1097972 by boombatower: Fixed hook_field_extra_fields_display_alter() incorrect example code.

Issue #1022924 by yched, chx: Fixed critical bug: Updates are broken for deleted fields in installs upgraded from rc1.