Strip whitespace before posing in chat
Strip whitespace before posing in chat

Markdown links don't work if you end with a space, for example [Stack
Exchange ](http://stackexchange.com/) doesn't get formatted as a link.

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