Twitter today updated TweetDeck for Mac to version 3.3.3, with several additions that are designed to make it easier for users to preview images, Tweet and send direct messages. The updated version of TweetDeck features a redesigned Tweet Panel, located in a column on the left hand side of the program. Though the panel is designed to close after a Tweet is sent, there is an option to keep it open at all times for quicker Tweet access. There's a new inline reply feature for quicker Tweet replies, and the New Tweet panel now supports previews of text and images. Autocompletion support for names and hashtags is also a newly added feature.What's New Several updates to make it easier to Tweet, send DMs, and preview images to share: - Write Tweets in docked panel on the left with an option to