Code structure cleanup. (2)

Assets/Cryville/Crtr/Skin/EffectInstance.cs

@@ -1,5 +1,4 @@
 using Cryville.Common;
-using Cryville.Crtr.Skin.Components;
 using Cryville.Crtr.Event;
 using System;
 using System.Collections.Generic;

Assets/Cryville/Crtr/Skin/SkinComponent.cs

@@ -3,7 +3,7 @@ using Cryville.Common.Collections.Specialized;
 using Cryville.Common.Pdt;
 using UnityEngine;
 
-namespace Cryville.Crtr.Skin.Components {
+namespace Cryville.Crtr.Skin {
 	public abstract class SkinComponent : MonoBehaviour {
 		/// <summary>
 		/// The property operators of the component.