func tableView(tableView: UITableView, willDisplayCell cell: UITableViewCell, forRowAtIndexPath indexPath: NSIndexPath) {
cell.layer.transform = CATransform3DMakeScale(0.1,0.1,1)
UIView.animateWithDuration(0.25, animations: {
cell.layer.transform = CATransform3DMakeScale(1,1,1)
})
}