on ubuntu/debian:
   apt-get install python-twisted
 else
    easy_install twisted
 twisted available on os x since 10.5

api overview:

/files?since=timestamp
{
    archive: {
        new
        updated
        deleted
    }
}

/extract?oshash=abc&media=stills
/extract?oshash=abc&media=profile.webm
{
  status: 'extracting|available|failed',
}

/get?oshash=abc
{
  info: {}
  stills: [],
  video: [],
}
/get?oshash=abc
{
  stills: [
    "/media/../../12.png",
    "/media/../../123.png",
    "/media/../../321.png",
  ],
  video: [
    "/media/../../96p.webm"
  ],
  info: {}
}