Experiments in v1 (#1289)

* prepping for pxtv4

* moved enable trace

* adding debugger experiment

* adding some images

* more experiment images

* upgrading pxt

* updated

* updated pxt

package.json

@@ -42,6 +42,6 @@
   },
   "dependencies": {
     "pxt-common-packages": "0.23.57",
-    "pxt-core": "4.1.3"
+    "pxt-core": "4.1.5"
   }
 }

pxtarget.json

@@ -107,7 +107,6 @@
     },
     "simulator": {
         "autoRun": true,
-        "enableTrace": true,
         "streams": false,
         "aspectRatio": 1.22,
         "parts": true,
@@ -268,6 +267,14 @@
         "mobileSafariDownloadProtocol": "microbithex://?data",
         "extendEditor": true,
         "extendFieldEditors": true,
+        "enableTrace": true,
+        "experiments": [
+            "greenScreen",
+            "print",
+            "allowPackageExtensions",
+            "instructions",
+            "debugger"
+        ],
         "docMenu": [
             {
                 "name": "Support",
@@ -408,4 +415,4 @@
             "1": "v1"
         }
     }
-}
+}