Revert "Update ChatExchange to latest"
Revert "Update ChatExchange to latest"

This reverts commit 1da1fcc3bb27536574aecf754ab8bf929fd2ad60.

Some testing breaks, and I'm not quite sure why right now.

Charcoal-SE/SmokeDetector,Charcoal-SE/SmokeDetector,ArtOfCode-/SmokeDetector,ArtOfCode-/SmokeDetector