add Search product part
Fix make sale bugs and add the search new listview layout
add the date manager class to get the current date
Add the View All Item description part
Add the customer register and complete the edit item description part
Chang Team and add artwork
Add new UI Background and button
Add Cashier and CashierBook to the program
Add the data store of Cashier
Merge branch 'master' of https://github.com/b5510546671/MobilePOS

Conflicts:
	bin/classes/com/core/database/Inventory.class