Release 0.12.1

Compatibility update for Xcode 8 & iOS 10

Version 0.11.2

Renamed NSString *const to prevent clash with same value in ASProgressPopUpView

Version 0.11.0

Added changes from @vince4

• Optional animation when showing/hiding popUpView
• popUpViewArrowLength
• popUpViewWidthPaddingFactor
• popUpViewHeightPaddingFactor

Version 0.10.1

• Refactored animation code
• It's now possible to specify whether to animate the display of the popUpView:
  (void)showPopUpViewAnimated:(BOOL)animated
(void)hidePopUpViewAnimated:(BOOL)animated

Version 0.9.4

Fix: Ensure color animation timings are calculated correctly when minimumValue is greater than zero.

Version 0.9.3

Compatibility update for iOS 8