Add support for cluster reset command. Some tests were refactored per the inclusion of the new command

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

@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
+import redis.clients.jedis.JedisCluster.Reset;
 import redis.clients.util.SafeEncoder;
 
 public class Client extends BinaryClient implements Commands {
@@ -911,6 +912,10 @@ public class Client extends BinaryClient implements Commands {
 	cluster(Protocol.CLUSTER_MEET, ip, String.valueOf(port));
     }
 
+    public void clusterReset(Reset resetType) {
+	cluster(Protocol.CLUSTER_RESET, resetType.toString());
+    }
+
     public void clusterAddSlots(final int... slots) {
 	cluster(Protocol.CLUSTER_ADDSLOTS, slots);
     }

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

@@ -2,6 +2,8 @@ package redis.clients.jedis;
 
 import java.util.List;
 
+import redis.clients.jedis.JedisCluster.Reset;
+
 public interface ClusterCommands {
     String clusterNodes();
 
@@ -40,4 +42,6 @@ public interface ClusterCommands {
     String clusterFailover();
     
     List<Object> clusterSlots();
+    
+    String clusterReset(Reset resetType);
 }

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

@@ -1,14 +1,22 @@
 package redis.clients.jedis;
 
+import java.net.URI;
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
 import redis.clients.jedis.BinaryClient.LIST_POSITION;
+import redis.clients.jedis.JedisCluster.Reset;
 import redis.clients.util.Pool;
 import redis.clients.util.SafeEncoder;
 import redis.clients.util.Slowlog;
 
-import java.net.URI;
-import java.util.*;
-import java.util.Map.Entry;
-
 public class Jedis extends BinaryJedis implements JedisCommands,
 	MultiKeyCommands, AdvancedJedisCommands, ScriptingCommands,
 	BasicCommands, ClusterCommands {
@@ -3298,6 +3306,12 @@ public class Jedis extends BinaryJedis implements JedisCommands,
 	client.clusterMeet(ip, port);
 	return client.getStatusCodeReply();
     }
+    
+    public String clusterReset(final Reset resetType) {
+	checkIsInMulti();
+	client.clusterReset(resetType);
+	return client.getStatusCodeReply();
+    }
 
     public String clusterAddSlots(final int... slots) {
 	checkIsInMulti();

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

@@ -14,6 +14,8 @@ public class JedisCluster implements JedisCommands, BasicCommands, Closeable {
     public static final short HASHSLOTS = 16384;
     private static final int DEFAULT_TIMEOUT = 1;
     private static final int DEFAULT_MAX_REDIRECTIONS = 5;
+    
+    public static enum Reset {SOFT, HARD}
 
     private int timeout;
     private int maxRedirections;

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

@@ -42,6 +42,7 @@ public final class Protocol {
 
     public static final String CLUSTER_NODES = "nodes";
     public static final String CLUSTER_MEET = "meet";
+    public static final String CLUSTER_RESET = "reset";
     public static final String CLUSTER_ADDSLOTS = "addslots";
     public static final String CLUSTER_DELSLOTS = "delslots";
     public static final String CLUSTER_INFO = "info";