Uber, a private taxi service available in 35 cities around the world, has launched an update for its iOS and Android app that includes new fare splitting functionality. Previously, payments could only be charged to a single customer, forcing groups to split the fare manually before or after the ride. In the latest release, a user can now add any friends they want to split the payment with from directly in the app and each will then receive a text linking them to the Uber app and requesting to split the fare….