Nikita Yaschenko, 2538

* Supports http://www.w3.org/2005/Atom rss format
* Default rss: http://feeds.bbci.co.uk/news/rss.xml (bash.im and echo.msk.ru also supported)
* Cache rss in local `sqlite3` database
* Use `Loaders` for asynchronous database querying
* Use `XMLPullParser` for rss parsing
* Use `SimpleCursorAdapter` for displaying rss items