Added PartyManager that subclasses BetterManager, implements parties_during_range()
Merge remote-tracking branch 'livni/parties_during_range' into agenda_rangelimited_mk_and_party
Agendas: add restriction of outer-joined mks to those associated with a party within the given ranges
Agendas: bug fix - add coalesce so condition works for both sqlite and postgres + remove print
Scrape all relevent govs
Merge branch 'master' of github.com:hasadna/Open-Knesset
reverting the APIv1 change and adding a note
Adding detailed_roles to APIv2 #265