lisatud Order.java klass ja taiendatud HistoryTab.javat
Seekord Order.java kaasa pandud :)
lisatud OrderTableModel klass
add items to warehouse
StockTab (task2.5)
TASK 2.1, 2.2, History ja Order
WareHouse add items
lisatud klass PopUp.java
list of sold items location changed
history tab improvements
History, Order, Fixed adding new items (quantity goes up if item exists)
Merged Hans's changes
Merged Siiri's changes
Merged Lauris changes
Initial payment confirmation dialog
PaymentConfirmationFrame allows calculation of change amount
Add purchased orders to history tab