networks object refactor proposal

    {
      "preset": true,
      "services": [
        {
          "default_language": "en",
          "short_title": "Radio 1",
          "coverage": "national",
          "id": "bbc_radio_one",
          "date_ranges": [
            {
              "start": "1967-09-30T05:30:00Z",
              "end": null
            }
          ],
          "default": true,
          "region": "All Regions",
          "title": "BBC Radio 1",
          "type": "service",
          "active": true
        }
      ],
      "short_title": "Radio 1",
      "key": "radio1",
      "id": "bbc_radio_one",
      "international": true,
      "date_ranges": [
        {
          "start": "1967-09-30T05:30:00Z",
          "end": null
        }
      ],
      "title": "BBC Radio 1",
      "sort": 10,
      "type": "network",
      "group": "radio",
      "active": true, 
      "on_air_now" : 
        {
          "type": "broadcast",
          "pid": "p05d57sq",
          "start": "2017-08-31T09:00:00.000Z",
          "end": "2017-08-31T11:45:00.000Z",
          "service_id": "bbc_radio_one",
          "duration": 9900,
          "version_pid": "b09202f5",
          "is_live": false,
          "is_blanked": false,
          "is_repeat": false,
          "is_critical": false,
          "is_audio_described": false,
          "is_webcast": false,
        }
    }

// NOTES 

* Removed categories - not needed 
* Removed contacts - not needed, need to check with clients 
* Added current broadcast - support for on air now

// ENDPOINTS

* /v2/networks.json - list of all networks
* /v2/networks/{network}.json - single network

// FILTERS

* ?preset=true|false - Give me the national and regional, mainly used for navigation. False by default.
* ?popups=true|false - Add the pop ups to the networks list. False by default
* ?international=true|false - Filter networks by international availability. True by default. 
* ?worldservice=true|false - Add the world service networks to the list. False by default. 
* ?region=national,regional,local - Get the networks you want by region.