Adding missing OnEnable/OnDisable

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/InitProjectView.cs

@@ -29,6 +29,20 @@ public override void OnDataUpdate()
             gitPathView.OnDataUpdate();
         }
 
+        public override void OnEnable()
+        {
+            base.OnEnable();
+            userSettingsView.OnEnable();
+            gitPathView.OnEnable();
+        }
+
+        public override void OnDisable()
+        {
+            base.OnDisable();
+            userSettingsView.OnDisable();
+            gitPathView.OnDisable();
+        }
+
         public override void OnGUI()
         {
             var headerRect = EditorGUILayout.BeginHorizontal(Styles.HeaderBoxStyle);