if show = "followers" {
    loadFollowers()
}

if show = "followings" {
    loadFollowings()
}

var user = String()
var show = String()

class followersViewController: UITableViewController {

var usernameArray = [String]()
var picArray = [PFFile]()
var followArray = [String]()

override func viewDidLoad() {
    super.viewDidLoad()

    self.navigationItem.hidesBackButton = true
    let backBtn = UIBarButtonItem(image: UIImage(named: "back.png"), style: .plain, target: self, action: #selector(followersVC.back(_:)))
    self.navigationItem.leftBarButtonItem = backBtn

    let backSwipe = UISwipeGestureRecognizer(target: self, action: #selector(followersVC.back(_:)))
    backSwipe.direction = UISwipeGestureRecognizerDirection.right
    self.view.addGestureRecognizer(backSwipe)

    if show == "followers" {
        loadFollowers()
    }

    if show == "followings" {
        loadFollowings()
    }
}

if String(show) == "followings"