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

resources/darwin/bin/code.sh

@@ -3,9 +3,9 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the Source EULA. See License.txt in the project root for license information.
 
-function realpath() { /usr/bin/python -c "import os,sys; print os.path.realpath(sys.argv[1])" "$0"; }
+function realpath() { /usr/bin/python -c "import os,sys; print(os.path.realpath(sys.argv[1]))" "$0"; }
 CONTENTS="$(dirname "$(dirname "$(dirname "$(dirname "$(realpath "$0")")")")")"
 ELECTRON="$CONTENTS/MacOS/Electron"
 CLI="$CONTENTS/Resources/app/out/cli.js"
 ELECTRON_RUN_AS_NODE=1 "$ELECTRON" "$CLI" "$@"
-exit $?
+exit $?