Added first redis support

Signed-off-by: Ettore Dreucci <ettore.dreucci@gmail.com>

barandaBot.go

@@ -12,9 +12,20 @@ func main() {
 	redisClient, err := redisInit(cmdFlags.redisAddr, cmdFlags.redisPwd, cmdFlags.redisDB)
 	defer redisClient.Close()
 
-	bots, errors := botInit()
+	if err != nil {
+		log.Panicf("Error in initializing redis instance: %v", err)
+	}
+
+	bots, errors := botInit(redisClient)
+	for i, err := range errors {
+		if err != nil {
+			log.Printf("Error in initializing bot: %v", err)
+			bots = append(bots[:i], bots[i+1:]...)
+		}
+	}
+
 	for _, bot := range bots {
-		bot.Stop()
+		defer bot.Stop()
 	}
 
 	/*b.Handle("/hello", func(m *tb.Message) {