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/2013/20131127_restore_dayStart.js

@@ -0,0 +1,42 @@
+// node .migrations/20131127_restore_dayStart.js
+
+// IMPORTANT NOTE: this migration was written when we were using version 3 of lodash.
+// We've now upgraded to lodash v4 but the code used in this migration has not been
+// adapted to work with it. Before this migration is used again any lodash method should
+// be checked for compatibility against the v4 changelog and changed if necessary.
+// https://github.com/lodash/lodash/wiki/Changelog#v400
+
+let mongo = require('mongoskin');
+let _ = require('lodash');
+
+let backupUsers = mongo.db('localhost:27017/habitrpg_old?auto_reconnect').collection('users');
+let liveUsers = mongo.db('localhost:27017/habitrpg_new?auto_reconnect').collection('users');
+
+let query = {'preferences.dayStart': {$exists: 1, $ne: 0}};
+let select = {'preferences.dayStart': 1};
+
+backupUsers.count(query, function (err, count) {
+  if (err) return console.error(err);
+  backupUsers.findEach(query, select, {batchSize: 20}, function (err, before) {
+    if (err) return console.error(err);
+    if (!before) {
+      count--; return console.log('!before');
+    }
+    liveUsers.findOne({_id: before._id}, function (err, after) {
+      if (err) return console.error(err);
+      if (!after) {
+        count--; return console.log(`${before._id  } deleted?`);
+      }
+
+      let dayStart = Number(before.preferences.dayStart);
+      if (after.preferences.dayStart === 0 && dayStart != 0) {
+        dayStart = _.isNaN(dayStart) || dayStart < 0 || dayStart > 24 ? 0 : dayStart;
+      } else {
+        dayStart = after.preferences.dayStart;
+      }
+
+      liveUsers.update({_id: after._id}, {$inc: {_v: 1}, $set: {'preferences.dayStart': dayStart}});
+      if (--count <= 0) console.log('DONE!');
+    });
+  });
+});