Comcast numbers revealed almost nothing new about the company’s technology direction, but confirmed that nothing much is really hurting the US cable leader right now – and that includes churn and cord cutting. US consumers are definitely cord cutting, but for the most part Comcast has executed well in it not letting those customers come out of its pocket. There are two main headlines about this quarter’s results – the first net video adds in eight years; and involvement in the forthcoming 600 MHz wireless auctions. These are related, because both developments push Comcast closer to a quad play. Not that the firm is giving much away – it said that it would enter the auctions to see whether it…