Add Validation Tests for components

tests/validation/config.json

@@ -517,6 +517,18 @@
       "title": "LightFalloff",
       "playgroundId": "#20OAV9#201",
       "referenceImage": "lightFalloff.png"
+    },
+    {
+      "title": "MeshSimplification",
+      "playgroundId": "#1ED15P#35",
+      "referenceImage": "meshSimplification.png"
+    },
+    {
+      "title": "SSAO2",
+      "playgroundId": "#XT1HAS#1",
+      "referenceImage": "ssao2.png",
+      "renderCount": 200,
+      "excludeFromAutomaticTesting": true
     }
   ]
 }