Add web-components keyword
Add web-components keyword

Change-Id: Icbf6395f1acbfb80393bca76fc08f41562b8c699

jforge/components,shahrzadmn/vaadin-grid,shahrzadmn/vaadin-grid,shahrzadmn/vaadin-grid,jforge/components,shahrzadmn/vaadin-grid,manolo/components,manolo/components,manolo/components,jforge/components