changed from tabs to navigation drawer
removed gen from being tracked
initial addition of fb
added logging in with facebook
temp
added facebook picture integration
added tracking whether the user is a facebook user or not
clear stack when application is destroyed
original refactoring
Merge branch 'social_network_login' of https://github.com/hronik1/my_fitsby_copy into social_network_login

Conflicts:
	gen/com/facebook/android/R.java
	gen/com/fitsby/R.java
	gen/com/handmark/pulltorefresh/library/R.java
	src/com/fitsby/LandingActivity.java
	src/com/fitsby/LoggedinActivity.java