Issue #1145700 by jbrown, mr.baileys, joachim: harden link display on dblogoverview screen in case the link might be dependent on user input with any contrib module

Issue #183435 by TR, gregmac: make drupal_http_request() more tolerant of faulty newlines in the response headers

Issue #341588 by voxpelli, mikl, Albert Volkman, dawehner: use the right JSON MIME type in drupal_json()

Issue #260934 by catch, ShawnClark, Jody Lynn, Island Usurper, joshmiller, anrikun, roychri, pdrake, Dave Cohen, sun, plach, bjaspan: When drupal_execute()ing multiple forms with same form_id in a page request, only the first one was validated.

Issue #784864 by Niklas Fiekas, kbgordon7, rdrh555, lisarex: Link in update.php instructions was pointing to an outdated handbook page. Update it.

Issue #655048 by Gábor Hojtsy, gumanist, intuited, Albert Volkman: Plural formula information was blanked when importing a poorly-formed .po file.

Issue #800968 by JacobSingh, ksenzee, Big Z: Tabledrag.js should not use for...in to iterate over an array.

Issue #1446372 by Heine, bserem, champlin: Invalid Unicode code range in PREG_CLASS_UNICODE_WORD_BOUNDARY fails with PCRE 8.30.

Issue #300279 by achton, pillarsdotnet, unknownguy: Improve db_query_temporary() documentation to apply even if persistent database connections are used.

Issue #1436074 by Pat Redmond, tstoeckler, fureigh: Minor documentation fix in the batch_set() docs.

Issue #1421330 by Albert Volkman, heyrocker: Crosslink cache_set() and cache_get() documentation with @see.

Rollback for issue #12274 given that it does not consider email domain names with hyphens valid after the first component of the domain name.

Issue #1425868 by ELC, lort, greg.harvey, David_Rothstein: Fixed duplicate entry of theme primary key in system table on Drupal 6.24 when updating using drush.

Issue #1425260 by mgifford: Fixed 'Call to undefined function locale_inc_callback()' during 6.22 -> 6.24 upgrade if locale module was previously enabled but is not currently enabled.

Issue #879270 by Ben Coleman: query in taxonomy_node_get_terms() needs the v.weight field added to the SELECT because it was already present in the ORDER BY; improved PostgreSQL compatibility

Issue #12274 by markoshust, DamienMcKenna, seanbfuller, cburschka, aufumy: do not accept email addresses with dots at the end as valid

Issue #600836 by tim.cosgrove, dww, naxoc, Dave Reid: prevent batches from going indefinitely if their 'finished' value becomes bigger than 1

Issue #289504 by mikeryan, catch, moshe weitzman: backport indexes from Drupal 7 on comments and node_comment_statistics to improve performance of mass-user operations such as deleting users en masse

Issue #975754 by jhodgdon, Albert Volkman: fix phpdoc about access callback inheritance for menu items

Issue #336483 by brianV, catch: add index for comment_count on column in node_comment_statistics to avoid full table scan when search index is updated for example

Issue #1137848 by pillarsdotnet, BrockBoland, tim.plunkett: hide /filter/tips page from well behaving search engines, it is pointless to be included in search indexes

Issue #648516 by cafuego, williamestrada: node_build_filter_query() should consider the vid of nodes when joining on term_data to consider only current revisions of nodes

Issue #767104 by mgriego, EugenMayer, mkalkbrenner: taxonomy_node_save() should refresh the node terms (especially for free tagging vocabularies) when nodes are updated, so they are kept up to date in the same HTTP request

Issue #720876 by pillarsdotnet: user_register_validate() should invoke user_module_invoke() with an account object rather than an array; improved PHP 5.3 compatibility

Issue #269877 by neochief, roderik, akaliel, mathieu, jct, Jo Wouters, fago, ufku, fmjrey, nonsie, pfournier: avoid duplicate paths (again) in path_set_alias()

Issue #147000 by Berdir, Dave Reid, pwolanin, pillarsdotnet, TR, jbrauer, dstol: rework module_rebuild_cache() and system_theme_data() to support locking, so that concurrent requests will not corrupt the data; fixes an issue where themes got disabled occasionally

Issue #156582 by c960657, drico, pwolanin, townxelliot, Damien Tournoud, kbahey, mikeytown2, jpmckinney, craig_, zyxware: add missing timeout support to drupal_http_request() to avoid Drupal hanging on web service requests