Added flip functionality to pile view
Added basic logic for moving cards
Move functionality added, documented
fixed duplicate methods from merge
Merge branch 'movecard' of https://github.com/sebiva/TouchDeck into movecard

Fix conflicts, the same as when merging with dev

Conflicts:
	res/menu/card_menu.xml
	src/se/chalmers/touchdeck/gamecontroller/GameController.java
	src/se/chalmers/touchdeck/gui/PileView.java