Comcast announced plans for cloud based recordings with its upcoming X2 platform rollout, but FierceCable has spotted an iOS app in iTunes that's ready for the feature. Published by Comcast Interactive Media, the Comcast Labs DVR app promises access to user's cDVR service while behind their Comcast modem. What we can see of the UI is very basic, but the setup screens promise a "revolutionary new DVR that streams live TV and shares