Skeleton code for DiningSession, Menu, MenuItem, Order, Restaurant, and
enum RequestType
added create and login user util functions. Read todos for current functionality. None tested.
Slight modifications for Restaurant application
Deleted old check in implementation
Merge pull request #32 from blasv/class_skeletons_zach

Added skeleton code
Put Reservation and ReservationInfo back on build path
Merge remote-tracking branch 'origin/class_skeletons_zach'
Added Storable methods to Zachs skeleton classes
Merge remote-tracking branch 'origin/class_skeletons'
Fixed some typos for Dining Session
Refactoring login page to fit horizontal layout.
Updateed Parse Util Classes bug fixes.
Implemented creating new account.
Implemented automatic log for people with accounts.
Added skeleton code for callbacks for check in
Merge branch 'master' of https://github.com/blasv/DineOn into UI_Phase2
Updated skeleton code for DineOnUserActivity
Added Skeleton to DineOnRestaurantActivity
Centralized the check in functionality to DineOnUserActivity
All list returns in DiningSession, Menu, Order, Restaurant return deep
copies. Restaurant has menus stored in a Map (with appropriate methods)

Dining Session has new fields for storing users, start and end times,
and a checked in flag
Made a few changes to the styles and implemented onSaveInstanceState and
OnRestore Instance State.
Fixed Check In button placement.  Moved it to DineOnUserActivity
Updated the library manifest, added Utility function to check network
connection