GitLogin_VC.m

- (void)viewDidLoad {
    [super viewDidLoad];

    UINib * gitNib = [UINib nibWithNibName:@"gitHubLogin"
                                             bundle:[NSBundle mainBundle]];
    GitHubLogin * loginView = [[gitNib instantiateWithOwner:self options:nil] firstObject];
    [self.view addSubview:loginView];
    [loginView setFrame:self.view.frame];

}