Rhonda Stivers always loved coffee. As an international flight attendant, the native Chicagoan would frequent coffee shops around the world. And she purchased a bright-red espresso machine, her first, in 1976. By 1985, she convinced her then-husband, Greg Stivers, to open Color Me Coffee in Lake View — making them one of the few coffee shops in Chicago to roast beans on-site. That same year, a young Barack Obama first arrived in Chicago. Forty years later, the two have become linked. Color Me C