uncomment add_outgoing_foreign_rss_links
add m.* to list of perfixes to smash in normalize_url
fix Mine:merge_dup_media_story to delete duplicate controversy_links instead of constantly reprocessing and ignoring them; add skip_outgoing_foreign_rss_links option; allow merge_dup_media_story to merge into  a foreign_rss_links medium
Merge branch 'master' of github.com:berkmancenter/mediacloud