FacebookUtils file moved to Utils folder
SecondTier interface moved to its own file
Package renamed
App's package restructered
Drawer modified to fit package structure
bin folder of facebook and R.java removed
SecondTierFragment renamed to base fragment
SecondTierCommunicator renamed to BaseInterface
Variable renamed
Using drawer item interface
Locking unlocking drawer in Home activity
BackTapperFragment renamed to BackHandledFragment
StepFragment renamed to BackStackHandlerFragment
GreeetingFragment2 renamed to greetedFragment