LPS-50759 show article with same urlTitle

When changing to a sibling folder, show the article which has the same
urlTitle (if any).
LPS-50759 SF
LPS-50186 the prompt function should not depend on schedulerEvent
LPS-50186 Removing reference to schedulerEvent from child event edit dialog
LPS-50186 SF
LPS-50186 - For properties, we don't use "is" at the beginning because that's reserved for methods that check those properties.