Merge VS Code 1.21 source code (#1067)

* Initial VS Code 1.21 file copy with patches

* A few more merges

* Post npm install

* Fix batch of build breaks

* Fix more build breaks

* Fix more build errors

* Fix more build breaks

* Runtime fixes 1

* Get connection dialog working with some todos

* Fix a few packaging issues

* Copy several node_modules to package build to fix loader issues

* Fix breaks from master

* A few more fixes

* Make tests pass

* First pass of license header updates

* Second pass of license header updates

* Fix restore dialog issues

* Remove add additional themes menu items

* fix select box issues where the list doesn't show up

* formatting

* Fix editor dispose issue

* Copy over node modules to correct location on all platforms

extensions/configuration-editing/yarn.lock

@@ -6,12 +6,10 @@
   version "7.0.4"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.4.tgz#9aabc135979ded383325749f508894c662948c8b"
 
-jsonc-parser@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-0.3.1.tgz#6ebf5c75224368d4b07ef4c26f9434e657472e95"
-  dependencies:
-    vscode-nls "^2.0.2"
+jsonc-parser@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-1.0.0.tgz#ddcc864ae708e60a7a6dd36daea00172fa8d9272"
 
-vscode-nls@^2.0.1, vscode-nls@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-2.0.2.tgz#808522380844b8ad153499af5c3b03921aea02da"
+vscode-nls@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-3.2.1.tgz#b1f3e04e8a94a715d5a7bcbc8339c51e6d74ca51"