updated MaterialAnimatio handling

MK.podspec

 Pod::Spec.new do |s|
   s.name = 'MK'
-  s.version = '1.21.0'
+  s.version = '1.21.1'
   s.license = { :type => "AGPLv3+", :file => "LICENSE" }
   s.summary = 'A Material Design Framework In Swift'
   s.homepage = 'http://materialkit.io'

Source/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.21.0</string>
+	<string>1.21.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Source/MaterialButton.swift

@@ -367,8 +367,8 @@ public class MaterialButton : UIButton {
 				MaterialAnimation.animationDisabled({
 					self.layer.setValue(nil == b.toValue ? b.byValue : b.toValue, forKey: b.keyPath!)
 				})
-				delegate?.materialAnimationDidStop?(anim, finished: flag)
 			}
+			delegate?.materialAnimationDidStop?(anim, finished: flag)
 			layer.removeAnimationForKey(a.keyPath!)
 		} else if let a: CAAnimationGroup = anim as? CAAnimationGroup {
 			for x in a.animations! {

Source/MaterialView.swift

@@ -359,8 +359,8 @@ public class MaterialView : UIView {
 				MaterialAnimation.animationDisabled({
 					self.layer.setValue(nil == b.toValue ? b.byValue : b.toValue, forKey: b.keyPath!)
 				})
-				delegate?.materialAnimationDidStop?(anim, finished: flag)
 			}
+			delegate?.materialAnimationDidStop?(anim, finished: flag)
 			layer.removeAnimationForKey(a.keyPath!)
 		} else if let a: CAAnimationGroup = anim as? CAAnimationGroup {
 			for x in a.animations! {