public static Stream<? extends Document> traverseOver(Project project) {
        return Stream.concat(project.dbmses(), project.dbmses().flatMap(DocumentDbUtil::traverseOver));
    }
Common utility methods specific to the database document model.

@author  Per Minborg
@author  Emil Forslund
@since   2.3.0
runtime-parent/runtime-config/src/main/java/com/speedment/runtime/config/util/DocumentDbUtil.java