Allow site admin to opt-out of sounds.
Merge branch 'staging'
Merge branch 'master' into staging

Conflicts:
	http/views/d/main.jade
A fix for the init getting missed out.
Fixing login.
Fixed multiple callbacks in irc.js outgoing message
added response length logging, removed compression (emergency measures).
Added emergency logging of listener response times in emitter. To be commented out after a while.
save only necessary twitter profile data
Merge branch 'master' of https://github.com/scrollback/scrollback
Adding the fix for clients not updating session.
Fixing it buy throwing the init when i see a nick and if i didnt send an init.
Removed a few more logs.
Merge branch 'master' of github.com:scrollback/scrollback
Removing the log in emitter.js
Adding an exception handler to quota exceed error in MessageArray.
Try catch around localstorage
Merge branch 'master' of github.com:scrollback/scrollback
Merge branch 'master' into staging

Conflicts:
	public/sdk/messageArray.js
Require spaces around 'at' for truncation (log prefix)
fix for "scrollback user messages are not going to irc"