Change zadd parameter order to allow duplicated scoremembers but not members

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

@@ -326,10 +326,10 @@ public class ShardedJedis extends BinaryShardedJedis implements JedisCommands {
 	Jedis j = getShard(key);
 	return j.zadd(key, score, member);
     }
-
-    public Long zadd(String key, Map<Double, String> scoreMembers) {
-	Jedis j = getShard(key);
-	return j.zadd(key, scoreMembers);
+    
+    public Long zadd(String key, Map<String, Double> scoreMembers) {
+    	Jedis j = getShard(key);
+    	return j.zadd(key, scoreMembers);    	
     }
 
     public Set<String> zrange(String key, long start, long end) {