Made Camera Paths take the shortest way between two head rotation values (instead of spinning unnecessarily often)

src/main/java/eu/crushedpixel/replaymod/holders/PositionKeyframe.java

@@ -4,7 +4,7 @@ import org.apache.commons.lang3.builder.HashCodeBuilder;
 
 public class PositionKeyframe extends Keyframe {
 
-    private final Position position;
+    private Position position;
 
     public PositionKeyframe(int realTime, Position position) {
         super(realTime);
@@ -15,6 +15,8 @@ public class PositionKeyframe extends Keyframe {
         return position;
     }
 
+    public void setPosition(Position position) { this.position = position; }
+
     @Override
     public boolean equals(Object o2) {
         if(o2 == null) return false;