Implemented new 1.2 entities - this fixes BUKKIT-872 and BUKKIT-885

src/main/java/org/bukkit/craftbukkit/entity/CraftIronGolem.java

@@ -0,0 +1,27 @@
+package org.bukkit.craftbukkit.entity;
+
+import net.minecraft.server.EntityIronGolem;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.IronGolem;
+
+public class CraftIronGolem extends CraftGolem implements IronGolem {
+    public CraftIronGolem(CraftServer server, EntityIronGolem entity) {
+        super(server, entity);
+    }
+
+    @Override
+    public EntityIronGolem getHandle() {
+        return (EntityIronGolem) entity;
+    }
+
+    @Override
+    public String toString() {
+        return "CraftIronGolem";
+    }
+
+    @Override
+    public EntityType getType() {
+        return EntityType.IRON_GOLEM;
+    }
+}