JedisPool / JedisSentinelPool resets returning object's state (watched,

multi)

* BinaryClient / BinaryJedis : added feature to reset its state
(watched, multi)
* JedisPool / JedisSentinelPool : calls new feature (reset state) when
Jedis object returns to pool
* Unit Test included

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

@@ -84,6 +84,7 @@ public class JedisPool extends Pool<Jedis> {
     }
 
     public void returnResource(final Jedis resource) {
+    resource.resetState();
 	returnResourceObject(resource);
     }
 }