override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cellIdentifier = "Cell"
let cell = tableView.dequeueReusableCellWithIdentifier(cellIdentifier, forIndexPath: indexPath) as! CustomTableViewCell
// Configure the cell...
cell.nameLabel.text = restaurantNames[indexPath.row]
cell.thumbnailImageView.image = UIImage(named: restaurantImages[indexPath.row])
cell.locationLabel.text = restaurantLocations[indexPath.row]
cell.typeLabel.text = restaurantTypes[indexPath.row]
cell.accessoryType = restaurantIsVisited[indexPath.row] ? .Checkmark : .None
// Circular image
cell.thumbnailImageView.layer.cornerRadius = cell.thumbnailImageView.frame.size.width / 2
cell.thumbnailImageView.clipsToBounds = true
return cell
}