Donkey Kong Country: Friends with the Tikis?

Years after the events of Donkey Kong Country Returns, the island is in peace again. The banana hord has never been stolen again and not even the Kremlings bothered to attack. One day, Dixie Kong discovers that her bananas have been stolen and eventually finds out that the Tikis are still alive and well. But... they don't have ill intends against the Kongs anymore. What could have happened?