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
lighter styling for local messages
DB:  Fixing up some styles for the room page.
Merge remote-tracking branch 'upstream/master'
Merge pull request #7 from djbielejeski/master

DB: Fixing up some styles for the room page.
DB:  Open links in a new window
Merge remote-tracking branch 'upstream/master'
Merge pull request #8 from djbielejeski/master

DB: Open links in a new window
fixing user nicks in join/leave messages; fixing styling issue with height when zoomed
fixing left the room spam
doing a lot less room query calls when a user disconnects
disconnect notifications
disconnect notifications
inline images
* in title for being mentioned
emoticons