flatten json response and include all parent geographies

We have a flat json response! Fixes #30, obviates #21.

`http://wip.forma-api.appspot.com/api/counts/idn/1?aggregate=2&range=2013-02-01`

```json
{
   "data":[
      {
         "series":[
            [
               "2013-02-02",
               3
            ],
            [
               "2013-02-18",
               3
            ],
            [
               "2013-03-06",
               5
            ],
            [
               "2013-03-22",
               4
            ],
            [
               "2013-04-07",
               5
            ]
         ],
         "name1":"Aceh",
         "id2":11,
         "id1":1,
         "name2":"Aceh Utara",
         "country":"Indonesia",
         "iso":"IDN"
      },
      {
         "series":[
            [
               "2013-02-02",
               3
            ],
            [
               "2013-02-18",
               1
            ],
            [
               "2013-03-06",
               1
            ],
            [
               "2013-03-22",
               4
            ],
            [
               "2013-04-07",
               3
            ]
         ],
         "name1":"Aceh",
         "id2":3,
         "id1":1,
         "name2":"Aceh Besar",
         "country":"Indonesia",
         "iso":"IDN"
      }
   ]
}
```