Added download link to attachements table entries.
Merge branch 'master' of github.com:bisscraper/bisscraper

* 'master' of github.com:bisscraper/bisscraper:
  implemented https://github.com/bisscraper/bisscraper/issues/5
  changed Detection of Agendaitemtype from string to regex
  added Sn.silence # disables sql logging in rails console