RT#67379 - rename SExpGen package
prep for release from my repo
automatic timestamps in changelog; convert to YYYY-mm-dd timestamp format
lots of metadata
fix name of deprecated plugin
v0.02

  * Dist::Zilla::App::Command::weaverconf::SExpGen renamed to
    Dist::Zilla::App::CommandHelper::weaverconf::SExpGen to resolve various
    warnings (RT#67379)