Re-implemented /forestgen in Java. This version does not replace existing blocks. Undo system fixed.

src/com/sk89q/worldedit/Vector.java

@@ -413,7 +413,7 @@ public class Vector {
      * 
      * @return BlockVector
      */
-    public BlockVector toBlockPoint() {
+    public BlockVector toBlockVector() {
         return new BlockVector(this);
     }
 }