Added CraftBlock.getVector().

src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java

@@ -12,6 +12,7 @@ import org.bukkit.block.BlockState;
 import org.bukkit.craftbukkit.CraftChunk;
 import org.bukkit.craftbukkit.block.CraftBlockState;
 import org.bukkit.craftbukkit.block.CraftSign;
+import org.bukkit.util.BlockVector;
 
 public class CraftBlock implements Block {
     private final CraftChunk chunk;
@@ -44,6 +45,10 @@ public class CraftBlock implements Block {
       return new Location(getWorld(), x, y, z);
     }
 
+    public BlockVector getVector() {
+        return new BlockVector(x, y, z);
+    }
+
     /**
      * Gets the x-coordinate of this block
      *