LINCOLN, Neb. — Nebraska football, for the past 20 years, could not figure out what to do with itself. What to do with its own history. Exile it? Re-brand it for the sake of change? Hire it back with some amount of blind faith and put it in charge of an operation that creates close to $100 million in annual revenue? Advertisement It’s been a long and painful two decades for the Huskers. And it’s not over, this walk in the wilderness. Trev Alberts and Matt Rhule, more aligned in their dedication to the task and vision for the program…