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

tslint.json

@@ -3,10 +3,10 @@
 		"build/lib/tslint"
 	],
 	"rules": {
-		"no-string-throw": true,
-		"no-unused-expression": true,
-		"no-duplicate-variable": true,
 		// {{SQL CARBON EDIT}}
+		//"no-string-throw": true,
+		//"no-unused-expression": ,
+		//"no-duplicate-variable": true,
 		// "no-unused-variable": true, // requires type information in tslint > v4
 		"curly": true,
 		"class-name": true,
@@ -26,29 +26,8 @@
 				"messageIndex": 1
 			}
 		],
-		"layering": [
-			true,
-			{
-				"common": [],
-				"node": [
-					"common"
-				],
-				"browser": [
-					"common"
-				],
-				"electron-main": [
-					"common",
-					"node"
-				],
-				"electron-browser": [
-					"common",
-					"browser",
-					"node"
-				]
-			}
-		],
 		// {{SQL CARBON EDIT}}
-		// remove import patterns
+		// remove import patterns and layering
 		"duplicate-imports": true,
 		"translation-remind": true
 	},