- Update to 5.428
    - RT#56764: build release with a newer Module::Install
    - RT#52924: ensure we add <> around Content-id data
    - RT#48036: make mimesend example script a bit more useful
    - RT#43439: fix for parsing of doubled ; in multipart headers
    - RT#41632: if RFC-2231 and non-RFC-2231 params present, use only RFC-2231
    - RT#40715: reference Encode::MIME::Header in docs
    - RT#39985: correct POD typos
    - Only bind to localhost in smtpsend test, not all interfaces
    - Specify --skipdeps in Makefile.PL invocation to prevent use of CPAN
        module
    - Buildreq perl(Test::Kwalitee) for additional test coverage
    - Tidy up %description and other largely cosmetic spec changes