After adding live TV streaming features to the DirecTV iPad app last fall, the company is expanding the feature today by pushing an upgrade that lets viewers watch video (but no live TV, yet) even when they're away from home. Dubbed DirecTV Everywhere, it follows up on the company's promises of more video for customer's mobile devices, offering "selected" video on-demand programming for on the go viewing. The Solid Signal Blog has an early preview of the new features with more