Fix all conversations not having the current class
added room.guides
Merge branch 'dev/temp' of https://github.com/scrollback/scrollback into dev/temp
check for room.params.irc.error
Merge branch 'dev/temp' of https://github.com/scrollback/scrollback into dev/temp

Conflicts:
	ui/thread-area.js
Merge branch 'dev/temp' of https://github.com/scrollback/scrollback into dev/temp