This week, 1 Million Cups at the Kauffman Foundation featured startups that want to help users get great content faster and create their own custom-edited videos. ContentKid This Web-based portal and app interface allows customers to pay a short-lived subscription to any participating digital provider’s premium content via one account, one password and one secure place for their credit card information. ContentKid’s founder, Michael Aumack, came up with the idea…