Merge pull request #4 from djbielejeski/master

DB:  Updating the room UI.  Adding in status icons.  Updating the readme...
popup for emoticons on hover
missing images
killed grunt
fixing server ignored error from trying to add a known member
grunt kill failed. Trying again
fixing issue where having emote multiple times in same message would cause problems. Now keeping track of which emotes we've replaced/formatted
first pass on mention (@) functionality for bunker.  Using static list of nicks for now
refactoring room in to service, adding resolve for room, fixing some small things: css on login page, regex used to replace mentions
Merge pull request #5 from DigitalZebra/master

multiple (same) emote fix, along with first pass on mention functionality.
putting user sessions in a seperate database to *hopefully* fix mongo TTL
more emoticons
having rooms refetched after reconnect; fixing responsive styling
/nick command