Adjusted User application to handle Facebook Log in
Added Facebook SDK in support of Facebook Log in and feature support
Merge pull request #69 from jordanmcnea22/master

Added default constructor in Dinning Session. and made broadcast rec'r work in DineOnUserAc. accept pushes and fetch data for check-in.
Merge branch 'master' of https://github.com/blasv/DineOn into UI_Phase2
Removed Twitter from Login page.  Just sticking with facebook
Now allows white spaces in usernames (Intended for restaurant names).
Started adding further documentation
Implemented dynamically changing action bar menu items.
Added some more documentation
Added DiningSession packing and unpacking.
Removed mock dining session
Merge pull request #66 from glee23/master

Dynamically shows/hides check in, view bill buttons
Updated with a new Broadcast receiver to handle non static callbacks
Moved some stuff around DineOnUserActivity
Merge branch 'master' of https://github.com/blasv/DineOn

Conflicts:
	DineOnUserApplication/src/uw/cse/dineon/user/DineOnUserActivity.java
Ehh minor changes
Fixed conflicts
Tied together the ability to check in, Toast pops up showing a Dining
Session started.
Added null check for save in background to have a handler that does
nothing.
Create new user object
Merge pull request #70 from mhotan/master

Added Facebook Loging and remove twitter