code: public static ResponsiveRow createGridLayout(final AbstractOrderedLayout panelContent) {
  		final ResponsiveLayout layout = new ResponsiveLayout();
  		Responsive.makeResponsive(layout);
  		layout.addStyleName("v-layout-content-overview-panel-level1");
  		layout.setWidth(100, Unit.PERCENTAGE);
  		layout.setHeight(100, Unit.PERCENTAGE);
  		panelContent.addComponent(layout);
  		panelContent.setExpandRatio(layout, ContentRatio.LARGE);
  		return layout.addRow();
  	}
docs: Creates the grid layout.
  
  @param panelContent the panel content
  @return the responsive row