Kui kellelgi on idee hisotryTab edasi teha siis palun väga. Ma ise veel
pusin.
Ma ise veel pusin selle history Tabiga, kui keegi suudab siis võib selle
ise täielikult ära teha.
Merge branch 'master' of https://github.com/tmev/Ants

Conflicts:
	POS/build/classes/ee/ut/math/tvt/salessystem/domain/controller/impl/SalesDomainControllerImpl.class
	POS/build/classes/ee/ut/math/tvt/salessystem/ui/ConsoleUI.class
	POS/build/classes/ee/ut/math/tvt/salessystem/ui/model/SalesSystemModel.class
	POS/build/classes/ee/ut/math/tvt/salessystem/ui/tabs/PurchaseTab$5.class
	POS/build/classes/ee/ut/math/tvt/salessystem/ui/tabs/PurchaseTab$6.class
	POS/build/classes/ee/ut/math/tvt/salessystem/ui/tabs/PurchaseTab$7.class
	POS/build/classes/ee/ut/math/tvt/salessystem/ui/tabs/PurchaseTab.class
	POS/src/ee/ut/math/tvt/salessystem/ui/model/SalesSystemModel.java