discourse/discourse — pull request #1357 by budnik (2013-08-19 15:40:32+00:00)
Title: Authenicate via VKontakte

[VKontakte](http://en.wikipedia.org/wiki/VKontakte) is the most popular social network in most of ex-USSR counties. And people ask for login via VK feature [at meta](http://meta.discourse.org/t/login-with-vk-com-open-api/7517/5) so here it is.