to speed up loading the tweets: 1. Show tweets in groups of 20, with an "All" button the user can press to see all of them. 2. Add a search field, which will filter the loaded tweets. Current flaws are that IE doesn't handle the keypress event, so the user has to move the mouse to another field, and Chrome doesn't handle the keypress event when it deletes all the text. 3. Delay loading the tweet user images. Get the word cloud up there first. So this all makes the app more responsive. The paginator UI needs some polish still.
bar chart times appear in PDT, but the banner times appear in the user's local time. Use Philip Tellis' BSD-licensed Date.strftime addition to simplify generating dates.
There's no longer a need to do initializing via the harvester. Also, positive and negative ratings currently aren't tracked.