Render PSD files in diff

I think it's time to give some love for designers and implement PSD's preview in diff.

Screen_Shot_2016-02-04_at_16.03.32

I conducted some technical research we can use some work that already did by this guys: https://github.com/layervault?page=1

it seems that it's possible to track visual changes also so it would be awesome feature!

cc @dzaporozhets @JobV

Edited by Sean Carroll