Добавил парсер карточек, сделал переход в item из истории
Merge branch 'master' of https://github.com/Hanyken/AdroidShopClient

Conflicts:
	workspace/ShopClient/src/stx/shopclient/entity/Discount.java
	workspace/ShopClient/src/stx/shopclient/parsers/DiscountParser.java