Wikia/app — pull request #5130 by nmonterroso (2014-10-23 18:26:32+00:00)
Title: use vignette for generating avatar urls

@drsnyder
Use `VignetteRequest::fromConfigMap` to generate vignette urls for user avatars. We can't use `fromFile` because avatars aren't stored as file objects, they're strings built from the user's id.