HermanBovens

#### Summary Currently we have a fluent API for asserting comparison results: `Assertions.assertThat(java.lang.Comparable)`, where the ordering can also be replaced by a custom comparator by the use of `usingComparator(java.lang.Comparator)`. I'd...

Although this demo app is based on Spring, the custom `Navigator` implementation used in this demo app: com.vaadin.demo.dashboard.DashboardNavigator does not extend com.vaadin.spring.navigator.SpringNavigator and is therefore a bad example since it...