Added pfcount(keys) to BinaryJedis interfaces

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

@@ -3438,4 +3438,11 @@ public class BinaryJedis implements BasicCommands, BinaryJedisCommands,
 	return client.getStatusCodeReply();
     }
 
+    @Override
+    public Long pfcount(byte[]... keys) {
+        checkIsInMulti();
+        client.pfcount(keys);
+        return client.getIntegerReply();
+    }
+
 }

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

@@ -71,4 +71,6 @@ public interface MultiKeyBinaryCommands {
     Long bitop(BitOP op, final byte[] destKey, byte[]... srcKeys);
     
     String pfmerge(final byte[] destkey, final byte[]... sourcekeys);
+
+    Long pfcount(byte[]... keys);
 }