support for new 'set' command (redis 2.6.12+)

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

@@ -7,7 +7,8 @@ import java.util.Set;
 /**
  * Common interface for sharded and non-sharded Jedis
  */
-public interface JedisCommands {
+public interface
+        JedisCommands {
     String set(String key, String value);
 
     String get(String key);