* Add --with-recommends and --with-suggests.  See cpanm for details.

* List the shared libraries that XS modules depend on in README.SLACKWARE.

* _summary_from_pod() does not return summaries for
  Class::C3::Componentised, WWW::Mechanize::TreeBuilder and possibly other
  modules.

* The Clipboard distribution depends on xclip, which is available at
  slackbuilds.org.  The module's test suite fails if xclip is not installed.