GET /api/traveller_info - get info about the logged-in user

GET /api/traveller_info?traveller=<username> - get info about the named user, assuming they consider you a fellow

  <traveller_info>
    <traveller>
      <status>is at home in London</status>
      <name>Tom Insam</name>
      <icon_id>1e6aa34a5d6f596db6eed375e0336429</icon_id>
      <nick>jerakeen</nick>
      <home_city>
        <country_code>GB</country_code>
        <name>London</name>
        <latitude>51.5</latitude>
        <url>http://www.dopplr.com/place/gb/london</url>
        <longitude>-0.116667</longitude>
        <geoname_id>2643743</geoname_id>
      </home_city>
      <url>http://www.dopplr.com/traveller/jerakeen</url>
      <travel_today>false</travel_today>
      <current_city>
        <country_code>GB</country_code>
        <name>London</name>
        <latitude>51.5</latitude>
        <url>http://www.dopplr.com/place/gb/london</url>
        <longitude>-0.116667</longitude>
        <geoname_id>2643743</geoname_id>
      </current_city>
    </traveller>
  </traveller_info>
  

  {"traveller":{
    "status":"is at home in London",
    "name":"Tom Insam",
    "icon_id":"1e6aa34a5d6f596db6eed375e0336429",
    "nick":"jerakeen",
    "home_city":{
      "country_code":"GB",
      "name":"London",
      "latitude":51.5,
      "url":"http://www.dopplr.com/place/gb/london",
      "longitude":-0.116667,
      "geoname_id":2643743
    },
    "url":"http://www.dopplr.com/traveller/jerakeen",
    "travel_today":false,
    "current_city":{
      "country_code":"GB",
      "name":"London",
      "latitude":51.5,
      "url":"http://www.dopplr.com/place/gb/london",
      "longitude":-0.116667,
      "geoname_id":2643743
    }
  }}