Update sample scene

Author: De-Panther

DebugProjects/Unity2019.4/Packages/packages-lock.json

@@ -36,7 +36,7 @@
       "depth": 0,
       "source": "embedded",
       "dependencies": {
-        "com.de-panther.webxr": "0.13.0-preview"
+        "com.de-panther.webxr": "0.15.0-preview"
       }
     },
     "com.unity.burst": {

DebugProjects/Unity2019.4/ProjectSettings/TagManager.asset

@@ -22,9 +22,9 @@ TagManager:
   - 
   - 
   - Ground
-  - 
-  - 
-  - 
+  - Webcam
+  - WebcamLighting
+  - Spectator
   - 
   - 
   - 

Packages/webxr-interactions/Runtime/Scripts/MixedRealityCaptureController.cs

@@ -1,5 +1,10 @@
 /*
-Expected Hierarchy
+Default layers:
+16 Webcam
+17 WebcamLighting
+18 Spectator
+
+Expected Hierarchy:
 - SpectatorCameraHolder
   - SpectatorCamera (Camera, SpectatorCamera)
     - StackCameras
@@ -15,9 +20,9 @@ Expected Hierarchy
   - WebcamHolder
     - WebcamQuad (Quad MeshFilter, MeshRenderer, ChromaKeyUnlit Material)
       - WebcamLightingQuad (Quad MeshFilter, MeshRenderer, White Legacy Diffuse Material)
-    - CameraHint
-    - TopHint
-    - BottomHint
+    - CameraHint (Visual reference for point on webcam)
+    - TopHint (Visual reference for point on webcam)
+    - BottomHint (Visual reference for point on webcam)
 */
 using System.Collections;
 using UnityEngine;