Log Message:
-----------
further bugfixes backported from mediawiki 1.5.4

Modified Files:
--------------
wikipgedia/includes:
Article.php (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvs...?r1=1.2&r2=1.3)
DefaultSettings.php (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvs...?r1=1.2&r2=1.3)
Setup.php (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvs...?r1=1.3&r2=1.4)
SpecialWhatlinkshere.php (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvs...?r1=1.2&r2=1.3)
UserTalkUpdate.php (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvs...1.1.1.1&r2=1.2)

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