Added User superclass and subclasses
Login and tutor/tutee option pages
Merge branch 'JoyDev' into JoseDev
menu files
Merge branch 'JoyDev' of https://github.com/mpu42/UberTutor into JoseDev
Changed tutor/tutee button alignments
Added new account activity
Added basic tutor datastore api
Fixed User stuff
Merge remote-tracking branch 'origin/StevenDev' into JoseDev
Update API
Add missing API updates
Connect with appspot hosted API
Untrack sample code
Get tutor activity now finds available tutors.
Removed unused classes
Implemented user login
Updates from earlier tonight
Fix for ending offerTutoring crash
Add tutoring session API