#754760 by sun, chx, dmitrig01, manarth, EvanDonovan, derjochenmeyer, joachim: Fixed all possible problems with comment links, using new generatePermutations testing function.

#936490 by dww, fago: Fixed Update module should verify downloaded tarballs and propagate errors correctly

#1005934 by rfw, dww: Fixed UpdateTestUploadCase->testUploadModule() raises an exception during testing with E_STRICT

#1003968 by David_Rothstein, jhodgdon: Fixed Explain in INSTALL.txt that on some servers, the automated settings.php creation isn't expected to work

#1003828 by rfay: Fixed Drupal.ajaxError may itself throw an exception, causing silent 'AJAX Error 0' events

#1008628 by plach: Fixed Fatal error: Call to undefined function language_negotiation_get_switch_links() when using only one language

#951116 by Damien Tournoud, Stevel: Fixed db_change_field() fails to convert int to varchar on PostgreSQL

#1006478 by Stevel, mradcliffe, vwX, bfroehle: Fixed D6 to D7 upgrade on PostgreSQL stopped cold at update.php

#1007486 by mlncn: Fixed Documentation problem with truncate_utf8: refers to max_return_length instead of max_length

#990366 by dww: Rename 'update system' to 'database update system' to help eliminate end-user confusion.