I have been spending a fair amount of time on Facebook since they updated the news feed feature, mostly because I can get a quick read on what's new. I like how they show you "trends from friends." In the process, I am discovering that it's becoming a one-stop shop for many of my day-to-day activities. Here are five things that I recently found you can do right from within Facebook without having to leave...1) Read, search and post tweets via Twitgether, a full-featured...