Refactor chat room controller to use new jsonify helper
Refactor chat room controller to use new jsonify helper

nyc-dragonflies-2015/Speak-It,tgoldenberg/Speak-It,tgoldenberg/Speak-It,nyc-dragonflies-2015/Speak-It,nyc-dragonflies-2015/Speak-It,tgoldenberg/Speak-It