I uploaded libwww-perl-5.811 to CPAN today with the following fixes:
Gisle Aas:
Avoid "used only once" warning for $Config::Config.
Make HTTP::Request::Common::PUT set Content-Length header [RT#34772]
Added the add_content_utf8 method to HTTP::Message.
Typo fix.
Retry syscalls when they fail with EINTR or EAGAIN [RT#34093,32356]
Allow HTTP::Content content that can be downgraded to bytes.
Gavin Peters:
HTML::Form does not recognise multiple select items with
same name [RT#18993]
Mark Stosberg:
Document how HTTP::Status codes correspond to the
classification functions [RT#20819]
Robert Stone:
Allow 100, 204, 304 responses to have content [RT#17907]
sasao:
HTTP::Request::Common::POST suppressed filename="0" in
Content-Disposition [RT#18887]
Details about the individual patches to be found at
<http://gitorious.org/projects/libwww-perl/repos/mainline>.
Enjoy!
--Gisle
