hvals now return a Collection, not a Set neither a List.

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

@@ -1,5 +1,6 @@
 package redis.clients.jedis;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -155,7 +156,7 @@ public class ShardedJedis extends BinaryShardedJedis implements JedisCommands {
         return j.hkeys(key);
     }
 
-    public Set<String> hvals(String key) {
+    public Collection<String> hvals(String key) {
         Jedis j = getShard(key);
         return j.hvals(key);
     }