override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {

        let cell = tableView.dequeueReusableCellWithIdentifier("Cell_Monday")

        let messageSnapshot: FIRDataSnapshot! = conf[indexPath.row]
        let message = messageSnapshot.value as! Dictionary<String, String>

        // print(message)

        let label1 = cell?.viewWithTag(1) as! UILabel
        label1.text = message["title"]

        let label2 = cell?.viewWithTag(2) as! UILabel
        label2.text = message["place"]

        let label3 = cell?.viewWithTag(3) as! UILabel
        label3.text = message["date"]


        return cell!

    }

    override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {



        let messageSnapshot: FIRDataSnapshot! = conf[indexPath.row]
        let message = messageSnapshot.value as! Dictionary<String, String>

        let storyBoard : UIStoryboard = UIStoryboard(name: "Main", bundle:nil)
        let monDetails = storyBoard.instantiateViewControllerWithIdentifier("mondayDetails") as! MondayViewController
        monDetails.title = message["title"]


        monDetails.conferenceDetailDict = message
        self.navigationController?.pushViewController(monDetails, animated: true)


    }