Google Maps on mobile is adding support for multiple destinations

Google Maps is an incredibly useful smartphone app, and I use it every single day. But there are some things that it's still really stupid about. Sure, the Android and iOS app can tell you about gas, food, and other places to stop along your route from point A to point B. But what if you want to add another destination? What about point C? Until now, only the desktop version of Google Maps has allowed you to get directions for a trip that spans multiple stops. Thankfully that feature is now head