Moved EntityType to its own class to hopefully fix the unexplainable IllegalAccessErrors.

src/main/java/com/sk89q/worldedit/LocalWorld.java

@@ -30,18 +30,6 @@ import com.sk89q.worldedit.regions.Region;
  * @author sk89q
  */
 public abstract class LocalWorld {
-    /**
-     * List of removable entity types.
-     */
-    public enum EntityType {
-        ARROWS,
-        ITEMS,
-        PAINTINGS,
-        BOATS,
-        MINECARTS,
-        TNT,
-    }
-    
     /**
      * Random generator.
      */