Started working on Cart model object
Started working on Cart
Cart is looking good.
Commented
cart.sell() has sync call...also passed to storage object.
New app that will be the RMI-type service
Service now polls and makes remote call.
Pulling down from web service and calling remote.
Add item, update item, sell cart now call push().
Working...
Fake cart start
Wired up cart
Ready to try cart unit tests
Updated self-stating of background process
Cart push test case working.
Working
added credit card scanner
Merge remote-tracking branch 'origin/Binh'

Conflicts:
	POS/AndroidManifest.xml
	POS/res/values/strings.xml