Preview 0.3.2

• Fix 'Single card not showing up' bug #7
• Update Xamarin.Forms package

Preview 0.3.0

• Update to Xamarin.Forms 2.5.0.121934
• Replace SwipedRight and SwipedLeft Actions with Swipe Event
• Replace StartedDragging and FinishedDragging Actions with Events
• Fix #5
• Small bugfixes