Add missing license headers on Avalonia.Animations.

src/Avalonia.Animation/DoubleAnimator.cs

@@ -1,4 +1,7 @@
-namespace Avalonia.Animation
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+namespace Avalonia.Animation
 {
     /// <summary>
     /// Animator that handles <see cref="double"/> properties.

src/Avalonia.Animation/FillMode.cs

@@ -1,4 +1,7 @@
-namespace Avalonia.Animation
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+namespace Avalonia.Animation
 {
     public enum FillMode
     {

src/Avalonia.Animation/IAnimation.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
 using System;
 using System.Threading.Tasks;
 

src/Avalonia.Animation/IAnimationSetter.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
 namespace Avalonia.Animation
 {
     public interface IAnimationSetter

src/Avalonia.Animation/IAnimator.cs

@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 
 namespace Avalonia.Animation

src/Avalonia.Animation/KeyFrame.cs

@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using Avalonia.Collections;
 

src/Avalonia.Animation/KeyFramePair`1.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
 namespace Avalonia.Animation
 {
     /// <summary>

src/Avalonia.Animation/PlayState.cs

@@ -1,4 +1,7 @@
-namespace Avalonia.Animation
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+namespace Avalonia.Animation
 {
     /// <summary>
     /// Determines the playback state of an animation.

src/Avalonia.Animation/PlaybackDirection.cs

@@ -1,4 +1,7 @@
-namespace Avalonia.Animation
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+namespace Avalonia.Animation
 {
     /// <summary>
     /// Determines the playback direction of an animation.