small bullet target fix & add getRandomSeed to Game

Author: JasperGeurtz

src/main/java/bwapi/Bullet.java

@@ -54,7 +54,7 @@ public Unit getTarget() {
     }
 
     public Position getTargetPosition() {
-        return new Position(bulletData.positionX(), bulletData.positionY());
+        return new Position(bulletData.targetPositionX(), bulletData.targetPositionY());
     }
 
     public int getRemoveTimer() {

src/main/java/bwapi/Game.java

@@ -957,4 +957,9 @@ public boolean setRevealAll(boolean reveal) {
 
     public int getDamageTo(UnitType toType, UnitType fromType, Player toPlayer, Player fromPlayer);
     */
+
+    //Since 4.2.0
+    public int getRandomSeed() {
+        return gameData.randomSeed();
+    }
 }