Merge pull request #152 from zachr81/master

Added library tests
Fixed overlapping text bug on restaurant side expanding list items.
Removed really long default text.
Updated Check in button to resemble more of a QR Code looking button
Changed Fake Restaurant information to stop producing Extra user infos.
Should just create one now.
Made it so when users log out they can't hit back to go back to their
previous screen.
Merge pull request #156 from mhotan/master

Changed QR Check in Icon and stopped User Info duplication
Merge pull request #155 from glee23/master

Fixed overlapping text bug on restaurant side expanding list items.
Merge branch 'master' of https://github.com/blasv/DineOn
Merge branch 'master' of https://github.com/blasv/DineOn
Added activity test, fixed test project properties