If you read the news, you know Uber has had a rotten year, beset by scandals, federal probes, lawsuits, executive turmoil and a #deleteUber campaign.But if you talk to drivers for the ride-hailing service, the picture is more upbeat.Uber driver satisfaction rose in the last year, with 58.2 percent of drivers saying their experience is satisfactory, versus 49.4 percent a year ago, according to an online survey of over 1,100 Uber and Lyft drivers nationwide.