x_contributors => { # manually added, from git shortlog -e -s
'Clinton Gormley <develop@traveljury.com>',
'Graham Knop <haarg@haarg.org>',
+ 'John SJ Anderson <genehack@genehack.org>',
'Karen Etheridge <ether@cpan.org>',
'Kieren Diment <diment@gmail.com>',
'Matt S Trout <mst@shadowcat.co.uk>',