Wikia/mercury — pull request #282 by rogatty (2014-10-23 16:56:33+00:00)
Title: HG-230 Use Vignette for avatars

https://wikia-inc.atlassian.net/browse/HG-230
Created `WikiaUsers` component and `thumbnail` Handlebars' helper and used them to display top contributors of an article. This allowed to convert legacy avatar's URL to the Vignette's one.