new_contents: AMP = "http://jabber.org/protocol/amp"
  DISCO_INFO = "http://jabber.org/protocol/disco#info"
  DISCO_ITEMS = "http://jabber.org/protocol/disco#items"
  OLPC_ACTIVITIES = "http://laptop.org/xmpp/activities"
  OLPC_ACTIVITY = "http://laptop.org/xmpp/activity"
  OLPC_ACTIVITY_PROPS = "http://laptop.org/xmpp/activity-properties"
  OLPC_BUDDY = "http://laptop.org/xmpp/buddy"
  OLPC_BUDDY_PROPS = "http://laptop.org/xmpp/buddy-properties"
  OLPC_CURRENT_ACTIVITY = "http://laptop.org/xmpp/current-activity"
  PUBSUB = "http://jabber.org/protocol/pubsub"
  
subject: add twisted/ns.py