Vscode merge (#4582)

* Merge from vscode 37cb23d3dd4f9433d56d4ba5ea3203580719a0bd

* fix issues with merges

* bump node version in azpipe

* replace license headers

* remove duplicate launch task

* fix build errors

* fix build errors

* fix tslint issues

* working through package and linux build issues

* more work

* wip

* fix packaged builds

* working through linux build errors

* wip

* wip

* wip

* fix mac and linux file limits

* iterate linux pipeline

* disable editor typing

* revert series to parallel

* remove optimize vscode from linux

* fix linting issues

* revert testing change

* add work round for new node

* readd packaging for extensions

* fix issue with angular not resolving decorator dependencies

test/smoke/package.json

@@ -22,7 +22,7 @@
     "@types/webdriverio": "4.6.1",
     "concurrently": "^3.5.1",
     "cpx": "^1.5.0",
-    "electron": "3.1.2",
+    "electron": "3.1.6",
     "htmlparser2": "^3.9.2",
     "mkdirp": "^0.5.1",
     "mocha": "^5.2.0",