Fix dependencies to work with old node.js
Fix dependencies to work with old node.js

vaadin-bower/vaadin-components,vaadin/vaadin-core-elements,vaadin/vaadin-components,vaadin/vaadin-core-elements,vaadin-bower/vaadin-components,vaadin/vaadin-elements,vaadin/vaadin-elements,vaadin/vaadin-components,vaadin/vaadin-components,vaadin/vaadin-elements,vaadin-bower/vaadin-components