Update from version 1.10 to 1.11.

Pkgsrc changes:
o Change HOMEPAGE to use search.cpan.org instead of www.cpan.org.
o Remove .tgz as EXTRACT_SUFX
o Remove no-longer-needed dependency on p5-Getopt-Simple

Upstream changes:
1.11 This is a distribution maintenance release. No new
    features or bugfixes were added, there is no need
    to update from version 1.10.

    There are two reasons for the changes: a new version
    of CPAN.pm and the CPANTS code quality checks.

    Adapted tests to run with CPAN.pm 1.90.

    Moved change log from README section "What's new" to
    this file.

    Added META.yaml.

    Added demos.

    Added POD test scripts: t/pod.t and t/pod-coverage.t.

    POD optimizations and fixes.

(he)