require Dist::Zilla::Util before using it in dzil setup
add %Mint stash as the default provider/profile
add docs about the [%Mint] config hunk
changelog for %Mint
v5.024

        - add the %Mint stash for minting defaults
        - quiet down some low-priority log lines
        - teeny tiny optimization by building dist prereqs structure lazily
        - avoid ever requiring v0 of ExtUtils::MakeMaker
        - fix a module-loading ordering issue in `dzil setup`