Create example summary request

[ehunter-usgs]

Add additional field that Greg will be adding to the ArcGIS web service:

• mapImage

also, add example images/pdf to /etc so that example pages can be created.

{
  displayFieldName: "fire",
  fieldAliases: {
    objectid: "objectid",
    fire: "fire",
    image: "image",
    lat: "lat",
    layers: "layers",
    lon: "lon",
    location: "location",
    service: "service",
    date: "date",
    size: "size"
  },
  fields: [
    {
      name: "objectid",
      type: "esriFieldTypeOID"
      alias: "objectid"
    },
    {
      name: "fire",
      type: "esriFieldTypeString",
      alias: "fire",
      length: 8000
    },
    {
      name: "image",
      type: "esriFieldTypeString",
      alias: "image",
      length: 8000
    },
    {
      name: "lat",
      type: "esriFieldTypeDouble",
      alias: "lat"
    },
    {
      name: "layers",
      type: "esriFieldTypeDouble",
      alias: "layers",
      length: 8000
    },
    {
      name: "lon",
      type: "esriFieldTypeDouble",
      alias: "lon"
    },
    {
      name: "location",
      type: "esriFieldTypeString",
      alias: "location",
      length: 8000
    },
    {
      name: "service",
      type: "esriFieldTypeString",
      alias: "service",
      length: 3
    },
    {
      name: "date",
      type: "esriFieldTypeDate",
      alias: "date",
      length: 36
    },
    {
      name: "size",
      type: "esriFieldTypeDouble",
      alias: "size"
    }
  ],
  features: [
    {
      attributes: {
        objectid: 10,
        fire: "Dog Head Fire",
        lat: 34.85,
        lon: -106.29,
        location: "Bernalillo County, New Mexico",
        mapImage: "20160614_doghead",
        service: "wms",
        date: 1465862400000,
        size: 72
      }
    }
  ]
}

[jdbrown-USGS]

pull request #42 had these changes in it.