Apply binary PF* commands to BinaryJedis, BinaryShardedJedis

* Apply binary PF* commands to BinaryJedis, BinaryShardedJedis
* binary PF* commands to interface
** pfadd / pfcount : BinaryJedisCommands
** pfmerge : MultiKeyBinaryCommands

src/main/java/redis/clients/jedis/BinaryShardedJedis.java

@@ -569,4 +569,17 @@ public class BinaryShardedJedis extends Sharded<Jedis, JedisShardInfo>
 	Jedis j = getShard(key);
 	return j.bitcount(key, start, end);
     }
+    
+    @Override
+    public Long pfadd(final byte[] key, final byte[]... elements) {
+	Jedis j = getShard(key);
+	return j.pfadd(key, elements);
+    }
+
+    @Override
+    public long pfcount(final byte[] key) {
+	Jedis j = getShard(key);
+	return j.pfcount(key);
+    }
+
 }