Log Message:
Update to 1.75, add missing p5-CGI dependency.

1.75
========================================
[OTHER CHANGES]

- WWW::Mechanize::Image and WWW::Mechanize::Link now have a defined $VERSION
- fixed warning about the use of the encoding pragma (new in 5.22) (RT#91971)
- fixed warning about the use of CGI::param in list context (RT#103096)