Fix Bloodbending and Bloodpuppet crash

- Fix an issue with these abilities that would cause them to call a
Bukkit method that doesn't properly handle a zero case under certain
configurations.

Author: plushmonkey

src/com/jedk1/jedcore/ability/waterbending/BloodPuppet.java

@@ -123,7 +123,7 @@ private boolean canAttack() {
 
 	private boolean grab() {
 		List<Entity> entities = new ArrayList<Entity>();
-		for (int i = 0; i < distance; i++) {
+		for (int i = 1; i < distance; i++) {
 			Location location = null;
 			if (bloodpuppetThroughBlocks) {
 				location = player.getTargetBlock((HashSet<Material>) null, i).getLocation();

src/com/jedk1/jedcore/ability/waterbending/Bloodbending.java

@@ -99,7 +99,7 @@ private void launch() {
 
 	private boolean grab() {
 		List<Entity> entities = new ArrayList<Entity>();
-		for (int i = 0; i < distance; i++) {
+		for (int i = 1; i < distance; i++) {
 			Location location;
 			if (bloodbendingThroughBlocks) {
 				location = player.getTargetBlock((HashSet<Material>) null, i).getLocation();