Merge pull request #830 from SISheogorath/feature/GDPR

GDPR compliant part 1

lib/migrations/20180525153000-user-add-delete-token.js

@@ -0,0 +1,13 @@
+'use strict'
+module.exports = {
+  up: function (queryInterface, Sequelize) {
+    return queryInterface.addColumn('Users', 'deleteToken', {
+      type: Sequelize.UUID,
+      defaultValue: Sequelize.UUIDV4
+    })
+  },
+
+  down: function (queryInterface, Sequelize) {
+    return queryInterface.removeColumn('Users', 'deleteToken')
+  }
+}