Nearly a year after it debuted and caught our eye as an incredibly well structured Twitter client for the iPhone, Tweetbot's latest revision uses Apple's cloud servers to sync the experience instead of just content. Version 2.2's iCloud based syncing of account settings, timeline position, DMs and Mute filters lets those deep in the iLife go from iPhone to iPad or vice versa without missing a beat. The only possible fly in the ointment? The tablet