Upgrade tests tools and lint migrations and scripts (part 2) (#9998)

* upgrade gulp-babel

* upgrade babel-eslint

* upgrade eslint-friendly-formatter

* start upgrading chai

* start to upgrade eslint

* restore skipped tests

* start to upgrqde monk

* fix linting and remove unused file

* fix mocha notifications, and common tests

* fix unit tests

* start to fix initrgration tests

* more integration tests fixes

* upgrade monk to latest version

* lint /scripts

* migrations: start moving to /archive unused migrations and run eslint with --fix

* lint migrations

* fix more integration tests

* fix test

migrations/archive/2013/20131107_from_backer_to_contributor.js

@@ -0,0 +1,18 @@
+db.users.find({
+  $or: [
+    {'backer.admin': {$exists: 1}},
+    {'backer.contributor': {$exists: 1}},
+  ],
+}, {backer: 1}).forEach(function (user) {
+  user.contributor = {};
+  user.contributor.admin = user.backer.admin;
+  delete user.backer.admin;
+
+  // this isnt' the proper storage format, but I'm going to be going through the admin utility manually and setting things properly
+  if (user.backer.contributor) {
+    user.contributor.text = user.backer.contributor;
+    delete user.backer.contributor;
+  }
+
+  db.users.update({_id: user._id}, {$set: {backer: user.backer, contributor: user.contributor}});
+});