ViewControllerViewDidLoad.swift

override func viewDidLoad() {
        super.viewDidLoad()
        
        dataSource.configureCell = { table, indexPath, user in
            let cell = table.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath)
            let string = "\(user.screenName) is following \(user.followingCount) users and is followed by \(user.followersCount) users."
            cell.textLabel?.text = string
            cell.textLabel?.numberOfLines = 0
            cell.backgroundColor = indexPath.row % 2 == 0 ? UIColor.whiteColor() : UIColor(red: 0, green: 0, blue: 0, alpha: 0.05)
            return cell
        }
        
        viewModel.getUsers()
            .bindTo(tableView.rx_itemsWithDataSource(dataSource))
            .addDisposableTo(disposeBag)
    }