[dw-free] Update to jQuery 1.5

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/4d9748b9efd3]

http://bugs.dwscoalition.org/show_bug.cgi?id=3535

Upgrade to latest jQuery library version. See
http://api.jquery.com/category/version/1.5/,
http://blog.jquery.com/2011/01/31/jquery-15-released/ for details.

Patch by fu.

Files modified:

• cgi-bin/ljlib.pl
• htdocs/js/jquery/jquery-1.4.2.js
• htdocs/js/jquery/jquery-1.4.2.min.js
• htdocs/js/jquery/jquery-1.5.js
• htdocs/js/jquery/jquery-1.5.min.js

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