Fix undefined method `status' error in the rerun formatter

The rerun formatter should not call status on
Cucumber::Ast::ScenarioOutline elements.
Background fails -> rerun formatter includes all example rows

Let the rerun formatter includes all example rows for a sceanrio outline
if the background fails.
Merge pull request #661 from brasmusson/rerun-background-outline-failure-v1.3.x

Fix #660 and let the rerun formatter include all examples rows when the background fails