R1:16ce63ec20cc

Conpherence - add back in custom images

Summary: Fixes T7254. This reverts the previous functionality, but makes pertinent updates like scaling the images to 35 x 35. Codebase had moved on quite a bit so far from a straight revert but nothing too tricky relative to the code that was here before. This does not allow for changing the images from the conpherence durable column view -- that would require some JS trickery, but also doesn't fit into the current notion of the column being "light". Can always…