changing test assets url to babylon repo + excluding tests from webgl1

package.json

@@ -113,4 +113,4 @@
         "xhr2": "^0.2.0",
         "xmlbuilder": "15.1.1"
     }
-}
+}

tests/validation/config.json

@@ -1021,145 +1021,169 @@
         {
             "title": "Prepass SSAO + particles",
             "renderCount": 50,
-            "playgroundId": "#65MUMZ#40",
+            "playgroundId": "#65MUMZ#45",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-particles.png"
         },
         {
             "title": "Prepass SSAO + instances",
             "renderCount": 10,
             "playgroundId": "#YB006J#355",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-instances.png"
         },
         {
             "title": "Prepass SSAO + instanced bones",
             "renderCount": 50,
-            "playgroundId": "#0K8EYN#194",
+            "playgroundId": "#0K8EYN#197",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-instanced-bones.png"
         },
         {
             "title": "Prepass SSAO + depth of field",
             "renderCount": 10,
             "playgroundId": "#8F5HYV#14",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-dof.png"
         },
         {
             "title": "Prepass + mirror, without postprocess",
             "renderCount": 10,
             "playgroundId": "#PIZ1GK#212",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-mirror-without-pp.png"
         },
         {
             "title": "Prepass + mirror, with postprocesses",
             "renderCount": 10,
             "playgroundId": "#PIZ1GK#213",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-mirror-with-pp.png"
         },
         {
             "title": "Prepass SSAO + sprites",
             "renderCount": 10,
             "playgroundId": "#9RI8CG#187",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-sprites.png"
         },
         {
             "title": "Prepass SSAO + glow layer",
             "renderCount": 30,
             "playgroundId": "#LRFB2D#114",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-glow-layer.png"
         },
         {
             "title": "Prepass SSAO + bounding box renderer",
             "renderCount": 10,
             "playgroundId": "#4F33I3#35",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-bbr.png"
         },
         {
             "title": "Prepass SSAO + line edges renderer",
             "renderCount": 10,
             "playgroundId": "#T90MQ4#3",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-line-edges.png"
         },
         {
             "title": "Prepass SSAO + B&W post process",
             "renderCount": 10,
             "playgroundId": "#N55Q2M#8",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-b-and-w.png"
         },
         {
             "title": "Prepass SSAO + clip planes",
             "renderCount": 10,
             "playgroundId": "#Y6W087#71",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-clip-planes.png"
         },
         {
             "title": "Prepass SSAO + GUI",
             "renderCount": 10,
             "playgroundId": "#LLVZ90#4",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-gui.png"
         },
         {
             "title": "Prepass SSAO + LOD",
             "renderCount": 10,
             "playgroundId": "#FFMFW5#29",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-lod.png"
         },
         {
             "title": "Prepass SSAO + shadow only",
             "renderCount": 10,
             "playgroundId": "#1KF7V1#55",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-shadow-only.png"
         },
         {
             "title": "Prepass SSAO + highlight layer",
             "renderCount": 10,
             "playgroundId": "#1KUJ0A#416",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-highlight-layer.png"
         },
         {
             "title": "Prepass SSAO + point light",
             "renderCount": 10,
             "playgroundId": "#XDNVAY#6",
-                "referenceImage": "prepass-ssao-point-light.png"
+            "excludedEngines": ["webgl1"],
+            "referenceImage": "prepass-ssao-point-light.png"
         },
         {
             "title": "Prepass SSAO + on/off post-process",
             "renderCount": 10,
             "playgroundId": "#1VI6WV#20",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-on-off-pp.png"
         },
         {
             "title": "Prepass SSAO + thin instances",
             "renderCount": 10,
             "playgroundId": "#V1JE4Z#25",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-thin-instances.png"
         },
         {
             "title": "Prepass SSAO + depth renderer",
             "renderCount": 10,
             "playgroundId": "#3HPMAA#1",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-depth-renderer.png"
         },
         {
             "title": "Prepass SSAO + visibility",
             "renderCount": 10,
             "playgroundId": "#PXC9CF#4",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-visibility.png"
         },
         {
             "title": "Prepass SSAO + default pipeline",
             "renderCount": 10,
             "playgroundId": "#NAW8EA#7",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-default-pipeline.png"
         },
         {
             "title": "Prepass MBlur + Lens",
             "renderCount": 10,
             "playgroundId": "#ZEB7H6#23",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-mb-lens.png"
         },
         {
             "title": "Prepass SSAO + MSAA",
             "renderCount": 10,
             "playgroundId": "#12MKMN#7",
+            "excludedEngines": ["webgl1"],
             "referenceImage": "prepass-ssao-msaa.png"
         }
     ]