- User interface improvements.
- Add buttons to make possible to change a friendship in the list of users.
- Fix the user listing when dealing with a big amount of users.
- Add a search field to filter the users by name or username on the listing screens.
- Add a pop-up window to allows seeing the users' details and friendship information.
- Add a new loader to show the data status coming from Twitter.
- Fix some issues related to the user interface.