VLC updates, and some infra bugs fix

evaluation_examples/examples/vlc/bba3381f-b5eb-4439-bd9e-80c22218d5a7.json

@@ -1,12 +1,32 @@
 {
   "id": "bba3381f-b5eb-4439-bd9e-80c22218d5a7",
   "snapshot": "base_setup",
-  "instruction": "Could you help me play the online video at URL?(network stream)",
+  "instruction": "Help me play the online video at https://www.youtube.com/watch?v=pgBsyTKAwLw",
   "source": "https://www.quora.com/How-do-I-play-online-videos-using-the-VLC-media-player",
-  "config": [],
+  "config": [
+    {
+      "type": "launch",
+      "parameters": {
+        "command": "vlc"
+      }
+    }
+  ],
   "trajectory": "trajectories/",
   "related_apps": [
     "vlc"
   ],
-  "evaluator": "evaluation_dir"
+  "evaluator": {
+    "func": "is_vlc_playing",
+    "expected": {
+      "type": "rule",
+      "rules": {
+        "type": "url",
+        "url": "https://www.youtube.com/watch?v=pgBsyTKAwLw"
+      }
+    },
+    "result": {
+      "type": "vlc_playing_info",
+      "dest": "status.xml"
+    }
+  }
 }