New progress style for iOS 7.
Convert to auto-synthesize.
Remove UIAppearance and a bunch of other < iOS 7 stuff.
Expose some properties.
Fix cut off label string.
Animate strokeStart and strokeEnd instead of rotating == crispier rendering.
Refactor customization methods.
Replace HUD view with UIView instead of UIToolbar.
Remove iOS 6 code.
Actually use SVProgressHUDForegroundColor.
Refresh hudView when setting SVProgressHUDBackgroundColor.
Fix bugs with global variables not sticking.
Make indefinite animation 1s instead of 2s.
Clean up bundle resources and use tintColor instead.
Fix maskType not working.
Tweak demo nib a bit.
Update README.
Expose default customization values in header file and README.
Add example to README.
Add UI police notice.