Wikia/app — pull request #5467 by adamkarminski (2014-11-25 11:34:04+00:00)
Title: CE-1125 ImageReview refactoring - Prologue

This commit contains:
* Use Vignette as a thumbnailer
* The beginning of a code separation (hooks & db queries)
* Some documentation

Pinging @Grunny @macbre and @nmonterroso due to Vignette changes