*** TASKS ***

- take arguments from command line
-- first member of the team implements object_id, share_count, likes_count FROM FB API about articles in arguments
-- second member of the team parse base domain from URL and find id of domain, and likes count from FB API

output: {host, fb_id, host_likes_count, url_likes_count, url_shares_count}

- both of the team members will publish their results on github
- UPDATE THIS LINE WITH SOME CRAP