1. Modify the App Widget in the Been There, Done That! application to show information about a friend. (The XML returned for the friend's scores contains the nickname, score, rank, and avatar URL.)
2. Add a configuration activity that allows the user to choose which friend to show.
3. Continuing with the previous two exercises, modify the App Widget to allow multiple instances, one showing the user's data and the other showing a friend's data.
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