Right-float info icon

src/templates/room_item.html

 <dd class="available-chatroom">
 <a class="open-room" data-room-jid="{{{jid}}}"
    title="{{{open_title}}}" href="#">{{{_.escape(name)}}}</a>
-<a class="room-info icon-room-info" data-room-jid="{{{jid}}}"
+<a class="right room-info icon-room-info" data-room-jid="{{{jid}}}"
    title="{{{info_title}}}" href="#">&nbsp;</a>
 </dd>