New York CNN  —  Nearly a decade ago, Airbnb envisioned being more than just an app to book a home for a vacation. Its latest redesign could be a major push toward becoming the kind of “ end-to-end travel app ,” that CEO Brian Chesky has said he wants to create. The online vacation home-rental marketplace has made efforts toward this goal in the past. It launched “Airbnb Experiences,” tours, classes and other activities that can be booked on its app; a travel magazine; hotel-like offerings; and