Merge pull request #80 from gabceb/master

Fixed references to some emoticons. Added GTFO emoticon image
Added dummy deleted user to be used when a message associated with a user that has been deleted is shown
Merge pull request #83 from gabceb/kandan-82

Fix for #82
Merge pull request #84 from gabceb/master

Added logger for development env
Added AppFog installation instructions
Merge pull request #88 from skypanther/master

Added AppFog installation instructions
auto scroll is working on initial load and tab switch
Merge branch 'master' of https://github.com/kandanapp/kandan
Merge pull request #89 from SpencerCooley/master

Auto scroll on initial load and on tab switch working
Added mentions and at who plugin