improved swipe gesture parameters

src/de/tudarmstadt/informatik/hostage/ui2/listeners/OnSwipeTouchListener.java

@@ -22,8 +22,8 @@ public class OnSwipeTouchListener implements OnTouchListener {
 
 	private final class GestureListener extends SimpleOnGestureListener {
 
-		private static final int SWIPE_THRESHOLD = 100;
-		private static final int SWIPE_VELOCITY_THRESHOLD = 100;
+		private static final int SWIPE_THRESHOLD = 250;
+		private static final int SWIPE_VELOCITY_THRESHOLD = 70; //or 60
 
 		@Override
 		public boolean onDown(MotionEvent e) {