Revert "Added handling of two gestures"

This reverts commit 3760cf7c4757acef73555d2448a23756ced0ac61.
Revert "Introduced a PlayingCardView - a custom view to draw card contents using the CGContext and UIBezierPath."

This reverts commit 63f114af41c6afaa77ac34151b7c704872bc58d5.