add a placeholder .mailmap
starting_version now always has a value
oops, there was no such method "skips", used by dump_config
avoid re-encoding our json result by simply treating the json as decoded characters
use headings for config options, so they show up in the table of contents
Dist-Zilla-Plugin-OnlyCorePrereqs-0.015

          - fix fatal error in this plugin when used in conjunction with
            [MetaConfig] (introduced in 0.014)