Simple spinner view
##How to use Add ENSpinnerView to your view
ENSpinnerView *spinner = [ENSpinnerView spinner];
spinner.center = self.view.center;
[view addSubview:spinner];Run animation
[spinner startAnimating];Stop anumation and hide spinner
[spinner stopAnimating];Adjust spinner's colors using macro constants in the ENSpinnerVew.m
#define SPINNER_COLOR_BASE [UIColor colorWithRed:0.133 green:0.255 blue:0.647 alpha:1]
#define SPINNER_COLOR_SPINNER [UIColor colorWithRed:0.957 green:0.827 blue:0.098 alpha:1];