- Updated create-cluster with redis-cli

- Updated README

utils/create-cluster/README

@@ -15,7 +15,7 @@ To create a cluster, follow these steps:
 1. Edit create-cluster and change the start / end port, depending on the
 number of instances you want to create.
 2. Use "./create-cluster start" in order to run the instances.
-3. Use "./create-cluster create" in order to execute redis-trib create, so that
+3. Use "./create-cluster create" in order to execute redis-cli --cluster create, so that
 an actual Redis cluster will be created.
 4. Now you are ready to play with the cluster. AOF files and logs for each instances are created in the current directory.
 

utils/create-cluster/create-cluster

@@ -34,7 +34,7 @@ then
         PORT=$((PORT+1))
         HOSTS="$HOSTS 127.0.0.1:$PORT"
     done
-    ../../src/redis-trib.rb create --replicas $REPLICAS $HOSTS
+    ../../src/redis-cli --cluster create $HOSTS --cluster-replicas $REPLICAS
     exit 0
 fi
 
@@ -94,7 +94,7 @@ fi
 
 echo "Usage: $0 [start|create|stop|watch|tail|clean]"
 echo "start       -- Launch Redis Cluster instances."
-echo "create      -- Create a cluster using redis-trib create."
+echo "create      -- Create a cluster using redis-cli --cluster create."
 echo "stop        -- Stop Redis Cluster instances."
 echo "watch       -- Show CLUSTER NODES output (first 30 lines) of first node."
 echo "tail <id>   -- Run tail -f of instance at base port + ID."