sales order cheakout push. doesn't really work
Merge branch 'master' of https://github.com/roy09/Inventory-App

Conflicts:
	bin/OSIA.apk
	bin/classes.dex
	bin/classes/com/cse470/osia/DatabaseHandler.class
	bin/classes/com/cse470/osia/SalesOrder.class
	bin/resources.ap_
add dealer validations, +ui upgrade