Added new App Icons
Added new Icons, changed colors
Changed the Firebase location
Cleaning up the icons/resources a bit
Cleaned out the Custom Classes group, those weren't used
There was a reference to MHTableView floating around the storyboard
A little housekeeping
Starting to unclobber chat, basic formatting stuff
Fixed a weirdo crash caused by an endless recursion bug in the SDImageView library
Chat appears to be working how it used to be (only one chat room)