Fixed exception in NetworkUtils
Article fragment shows summury as text if article has not been fetched yet.
Fix bug. Content was not saved in DB. RSSFeed cleaned up. Do not parse XML if feed is null.
Version upgraded to 2
Fixed crash.
Fix problem with ATOM parsing. Some websites use summary instead of content. See linuxkernel.org
Optimized code for speed. Adapter for a feed is created just once.