#638702 by jhodgdon: fix issues where the return value of db_affected_rows() was not properly considered

#280319 by robertDouglass: search_box_form_validate() is referenced in search form, but does not exist

#292565 second follow up by John Morahan: fix login destination again on 403/404 pages and make the search form work there if displayed

#376408 follow up by pwolanin: search_nodeapi() lacked break in switch; resulted in issue in logic not code flow

#376408 by ajevans85, pwolanin: Prevent an empty anchor tag and parenthesis appearing in the output for the search index in search_nodeapi()

#257912 by douggreen and Damien Tournoud: improve performance of search indexing by swapping two queries for the one which is successful more often

- Patch #293504 by Damien Tournoud: fixed search on PostgreSQL - argument of AND must be type boolean, not type integer.

#218403 by dmaz: avoid duplication in search index, when the database collation makes the words collide (critical)

#205199 by David_Rothstein: leftover links were not removed in the reindexing process properly (search module)

#197730 by keith.smith: standardize on a much more user friendly cron reference in help texts, explain its importance with more examples in INSTALL.txt

#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

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

#186242 by douggreen: ignore AND in search, as it is the default behavior and inform the user when a lower case 'or' is used that 'OR' should be used as an operator

- Patch #164032 by Crell, Chris Kennedy, dmitrig01, WimLeers, dvessel et al: tpl-ified the search module.

#184867 by deekayen, catch and keith.smith: fix some spelling errors in our source code and messages printed

#104662 by chx: the search block form might not be available on the search page itself, so that target was not right for search block form submissions

#157510 by pwolanin and chx: search module needs menu tail arguments (arbitrary 'directory' looking parts)

  unanimously agreed to rollback the deletion API.  We all support the
  features this patch added, yet not its actual design and implementation.
  After some talk, we decided that it would be better for Drupal -- in the
  long term -- not to go with a solution that isn't 100%. We also recognize
  that in the short term, this patch would have been useful addition. So
  let's figure out how we can implement this properly in D7.

#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