Fix bug where animationStyle was not being set

Update podspec to 1.1.3

Author: Luis Padron

UICircularProgressRing.podspec

@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "UICircularProgressRing"
-  s.version      = "1.1.2"
+  s.version      = "1.1.3"
   s.summary      = "A highly customizable circular progress bar for iOS written in Swift 3"
 
   s.description  = <<-DESC

UICircularProgressRing/UICircularProgressRingView.swift

@@ -486,7 +486,11 @@ import UIKit
      ## Author:
      Luis Padron
      */
-    public var animationStyle: String = kCAMediaTimingFunctionEaseIn
+    public var animationStyle: String = kCAMediaTimingFunctionEaseIn {
+        didSet {
+            self.ringLayer.animationStyle = self.animationStyle
+        }
+    }
 
     // MARK: CALayer