Stable release of a flexible layout component for Vaadin applications

• Four and three columns based layout for laying out things the way you like it.
• Responsive design, works on all screen sizes.
• Allows dividing your layout into regions.
• Allows setting a number of slots used for the component.
• Supports nested regions. You can put a new row within another row to build however complex layouts that you want in a simple way.
• Requires Vaadin Framework 8.1.0 or higher.