added pointer inspector to make things look professional. Fixed scroll action assignment

Author: StephenHodgson

Assets/MixedRealityToolkit-SDK/Inspectors/UX/Pointers/MousePointerInspector.cs

@@ -0,0 +1,18 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using Microsoft.MixedReality.Toolkit.SDK.UX.Pointers;
+using UnityEditor;
+
+namespace Microsoft.MixedReality.Toolkit.SDK.Inspectors.UX.Pointers
+{
+    [CustomEditor(typeof(MousePointer))]
+    public class MousePointerInspector : BaseControllerPointerInspector
+    {
+        protected override void OnEnable()
+        {
+            DrawBasePointerActions = false;
+            base.OnEnable();
+        }
+    }
+}

Assets/MixedRealityToolkit-SDK/Inspectors/UX/Pointers/MousePointerInspector.cs.meta

@@ -59,7 +59,7 @@ MonoBehaviour:
       axisType: 4
       inputType: 50
       inputAction:
-        id: 8
+        id: 10
         description: Scroll
         axisConstraint: 4
       keyCode: 0

Assets/MixedRealityToolkit-SDK/Profiles/DefaultMixedRealityControllerMappingProfile.asset

@@ -39,3 +39,6 @@ MonoBehaviour:
   - id: 9
     description: Manipulate Action
     axisConstraint: 0
+  - id: 10
+    description: Scroll
+    axisConstraint: 4