Upstream changes:
Version 3.45
[BUG FIXES]
1. Prevent warnings about "uninitialized values" for REQUEST_URI, HTTP_USER_AGENT and other environment variables.
Patches by Callum Gibson, heiko and Mark Stosberg. (RT#24684, RT#29065)
2. Avoid death in some cases when running under Taint mode on Windows.
Patch by Peter Hancock (RT#43796)
3. Allow 0 to be used as a default value in popup_menu(). This was broken starting in 3.37.
Thanks to Haze, who was the first to report this and supply a patch, and pfschill, who pinpointed
when the bug was introduced. A regression test for this was also added. (RT#37908)
4. Allow "+" as a valid character in file names, which fixes temp file creation on OS X Leopard.
Thanks to Andy Armstrong, and alech for patches. (RT#30504)
5. Set binmode() on the Netware platform, thanks to Guenter Knauf (RT#27455)
6. Don't allow a CGI::Carp error handler to die recursively. Print a warning and exit instead.
Thanks to Marc Chantreux. (RT#45956)
7. The Dump() method now is fixed to escape HTML properly. Thanks to Mark Stosberg (RT#21341)
8. Support for <optgroup> with scrolling_list() now works the same way as it does for popup_menu().
Thanks to Stuart Johnston (RT#30097)
9. CGI::Pretty now works properly when $" is set to ''. Thanks to Jim Keenan (RT#12401)
10. Fix crash when used in combination with PerlEx::DBI. Thanks to Burak G"ursoy (RT#19902)
[DOCUMENTATION]
1. Several typos were fixed, Thanks to ambs. (RT#41105)
2. A typo related to the nosticky pragma was fixed, thanks to Britton Kerin. (RT#43220)
3. examples/nph-clock.cgi is now more portable, by calling localtime() rather than `/bin/date`,
thanks to Guenter Knauf. (RT#27456).
4. In CGI::Carp, the SEE ALSO section was cleaned up, thanks to Slaven Rezic. (RT#32769)
5. The docs for redirect() were updated to reflect that most headers are
ignored during redirection. Thanks to Mark Stosberg (RT#44911)
[INTERNALS]
1. New t/unescapeHTML.t test script has been added. It includes a TODO test for a pre-existing
bug which could use a patch. Thanks to Pete Gamache and Mark Stosberg (RT#39122)
2. New test scripts have been added for user_agent(), popup_menu() and query_string(), scrolling_list() and Dump()
Thanks to Mark Stosberg and Stuart Johnston. (RT#37908, RT#43006, RT#21341, RT#30097)
3. CGI::Carp and CGI::Util have been updated to have non-developer version numbers.
Thanks to Slaven Rezic. (RT#48425)
4. CGI::Switch and CGI::Apache now properly set their VERSION in their own name space.
Thanks to Alexey Tourbin (RT#11941,RT#11942)
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