#156 updated zipcodes.config for adding floats format config example

Author: RandomFractals

data/excel/zipcodes.config

@@ -1,12 +1,32 @@
 {
   "config": {
-    "aggregates": "{\"city\":\"count\",\"county\":\"count\",\"state\":\"count\",\"zip_code\":\"sum\",\"latitude\":\"sum\",\"longitude\":\"sum\"}",
-    "column-pivots": "[]",
-    "columns": "[\"zip_code\",\"latitude\",\"longitude\",\"city\",\"state\",\"county\"]",
-    "filters": "[]",
-    "row-pivots": "[]",
+    "aggregates": {
+      "city": "count",
+      "county": "count",
+      "latitude": "sum",
+      "longitude": "sum",
+      "state": "count",
+      "zip_code": "sum"
+    },
+    "column-pivots": [],
+    "columns": [
+      "zip_code",
+      "latitude",
+      "longitude",
+      "city",
+      "state",
+      "county"
+    ],
+    "filters": [],
+    "plugin": "hypergrid",
+    "row-pivots": [],
     "settings": "true",
-    "sort": "[[\"state\",\"asc\"]]",
+    "sort": [
+      [
+        "state",
+        "asc"
+      ]
+    ],
     "view": "hypergrid"
   },
   "dataFileName": "zipcodes.csv",