Issue #843114 by sun, quicksketch, Berdir | c960657: Fixed DatabaseConnection::__construct() and DatabaseConnection_mysql()::__construct() leaks $this (Too many connections).

Issue #1833028 by michaelmol | rmfleet: Fixed bug which prevented image styles from being reverted on PHP 5.4.

Issue #1733476 by greggles, BMDan: Fixed Make default htaccess rules protocol sensitive to avoid man-in-the-middle-attacks if users don't fully customize the rule.

Issue #1436814 by gary4gar, kid_icarus, netol, webchick, droplet, andypost: Fixed Fast 404 'Not found' pages are missing a doctype.

Issue #1809836 by danillonunes: Fixed theme_item_list() is broken when 'items' variable is an associative array.

Issue #1785436 by Boobaa: Fixed Submission of #required elements without #title and empty value does not display any error.

Issue #1414510 by andypost, Spleshka, perelman.yuval, tim.plunkett: Fixed Remove drupal_reset_static() for drupal_html_id() when form validation fails.

Issue #1154382 by Berdir, barraponto, acouch, swentel, LoMo, DamienMcKenna, chx: Fixed View mode no longer can be changed.

Issue #1397882 by sun, kbasarab, catch, pingers: Fixed system_theme_settings_submit() does not properly clean up submitted form values.

Issue #7881 by mikeytown2, effulgentsia, gwynnebaer, Patrizio, sylus, pwolanin, David_Rothstein: Add support to drupal_http_request() for proxy servers.

Issue #1359500 by Devin Carlson, theborg: Fixed Minor html bug in Seven's page.tpl.php (double occurrence of "ul" on secondary local tasks).

Issue #1036780 by Mike Wacker, tim.plunkett | cafuego: Enabled Drupal.org to collect stats on enabled sub-modules and core modules.

Issue #246029 by zserno, rjgoldsborough, blisteringherb, rfay, Alan Evans, kgoel | izmeez: Added Use a variable for the timeout/expiration of user password reset links.

Issue #1325628 by damien_vancouver, xjm, Damien Tournoud, TravisCarden | jbova: Fixed EntityFieldQuery::propertyQuery missing fully qualified column names causes ambiguous column DB error.

Issue #635046 by claudiu.cristea, sun, fago: Fixed form_state_values_clean() is polluting form values.

Issue #1373312 by sun: Assign system_main() block to 'content' region and help block to 'help' region by default.

Issue #1571104 by BTMash, Dave.Ingram, mradcliffe, Damien Tournoud, sun, lliss, tim.plunkett | lkiss80: Fixed Can't access non-node entities with EntityFieldQuery.

Issue #811542 by David_Rothstein, attiks, thekevinday, effulgentsia, chx: Fixed Regression: Optional radio buttons with an empty, non-NULL default value led to an illegal choice error when none were selected.

Issue #1541958 by sun, effulgentsia, David_Rothstein, alexpott, tim.plunkett, Berdir: Split setUp() into specific sub-methods to fix testing framework regressions.