v3.1.1: various stability improvements for low/inconsistent FPS:

- game now has a max delta time of 200ms
- added some checks to ensure non-looped animations do not complete twice
- adjusted 'enemy' reference in hero to 'attackTarget'

SPD-classes/src/main/java/com/watabou/noosa/MovieClip.java

@@ -63,9 +63,11 @@ public class MovieClip extends Image {
 			while (frameTimer > curAnim.delay) {
 				frameTimer -= curAnim.delay;
 				if (curFrame >= curAnim.frames.length - 1) {
-					curFrame = curAnim.frames.length - 1;
 					if (curAnim.looped) {
 						curFrame = 0;
+					} else {
+						curFrame = curAnim.frames.length - 1;
+						frameTimer = 0;
 					}
 					finished = true;
 					if (listener != null) {