Jekyll plugin that allows you to mention co-authors using the Schema.org notation for Person.
This requires you to have an authors array in your site config that looks a little like this:
authors:
user1:
display_name: 1User
full_name: User von Wanningston
gplus_id: 118082699456363103031
position: Senior VP of Jekyll plugins
otherauth:
display_name: Otter
full_name: Othér Auteur
gplus_id: 118082699456363103031
position: Blagosphere Watcher