11-9-12 - First Release!
1-3-13 - Updated the user interface to a new ActionBar design. Added the ability to mark your favorite places and exhibitors so you can view them later. Numerous bug fixes.
1-7-13 - Fixed a critical bug that prevented the app from opening on some devices.
1/27/13 - Fixed an important background issue
2/5/14 - Fixed minor bugs and added new features like the ability to rate certain exhibits.