Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c (#8525)

* Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c

* remove files we don't want

* fix hygiene

* update distro

* update distro

* fix hygiene

* fix strict nulls

* distro

* distro

* fix tests

* fix tests

* add another edit

* fix viewlet icon

* fix azure dialog

* fix some padding

* fix more padding issues

extensions/liveshare/package.json

@@ -21,7 +21,7 @@
     "compile": "gulp compile-extension:liveshare"
   },
   "devDependencies": {
-    "@types/node": "12.0.9",
+    "@types/node": "^12.11.7",
     "ts-loader": "^5.3.3",
     "tslint": "^5.12.1",
     "typescript": "^3.3.1"