Added card deselect on table click
Pew:
* Added CardPile enum

qml/main.qml:
* Added selectedCardPile property to keep track of card pile
* Resized deck's dimensions to match a card's size
* Assigned cardpile for each of the listviews

qml/Card.qml:
* Added cardpile property
* Added selectedCardPile assignment to onclicked