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

#197297 by DanW (as GHOP 17), and keith.smith: clean up lots of help texts, update to drag and drop functionality, drupal.module removal, etc

#154064 by pwolanin: get hook_help() up to speed to menu changes, allowing router path based lookups, and also full path argument lookup with a passed argument array

- Patch #146910 by dww: only allow enabling modules with the same Drupal core compatibility version.

- Patch #34755 by chx et al: faster menu system.  HEAD is temporary broken and there is no upgrade path yet.

- Patch #92992 by webchick and neclimdul: clean up documentation that is superseded by the new 'by module' administration dashboard.

- Patch #81740 by merlinofchaos, webchick, moshe, neclimdul et al: added package support to the modules page.

- Patch #77919 by chx, eaton, moshe, et al: enable programmaticaly submitted forms via the pull model.

See: http://drupal.org/node/64279#t-placeholders

   + reorganized ?q=admin/settings
   + deprecated the _settings hook

  TODO:
  + The contact.module was broken; a new patch for contact.module is needed.
  + Documentation is needed.
  + The most important modules need to be updated ASAP.

- Patch #20255 by Cvbge: simplified a query in the throttle.module.  Fixes a PostgreSQL compatibility bug too.

- Patch by Neil: removed redundant form_group() from throttle settings page.

- Code cleanup: improve format_plural usage, add some missing placeholder/check calls, and introduce API for <link> tags.