Implemented "GreenDao" and "SQLite" for data persistent.
Added new attributes
Added action mode for details fragment, enabled "home as back" support
greenDao for RssFeeds and RssItems implemented
Merge branch 'mad' of https://github.com/if12b062/freezing-bear into mad
Got rid of selection stuff
Merge remote-tracking branch 'origin/mad' into mad
Everything works, except actionmode in main list
added actionMode for ListFeedsFragment
Stuff. Tired.
Cleanup, added ViewHolder pattern to adapters, finished stuff