As of today you can capture villagers in the wild or buy them in the Empire Store (or from a player shop): http://empireminecraft.com/threads/animals-eggs-and-other-updates.4443/
I'ts a pretty nice plugin, and i would love to have it, BUT it eats a lot of resources (yeah i owned my server and yeah i know what im talking about) even having 1-2 villagers, it would have to load them as normal players, now think about each real player having 1-2 of this... IT WOULD BE CHAOS!