Update docs for master (#5252)

Author: stevejgordon

docs/aggregations/bucket/auto-date-histogram/auto-date-histogram-aggregation-usage.asciidoc

@@ -76,7 +76,7 @@ new AutoDateHistogramAggregation("projects_started_per_month")
     "auto_date_histogram": {
       "field": "startedOn",
       "buckets": 10,
-      "format": "yyyy-MM-dd'T'HH:mm:ss||date_optional_time",
+      "format": "yyyy-MM-dd'T'HH:mm:ss||date_optional_time", <1>
       "missing": "2015-06-06T12:01:02.123"
     },
     "aggs": {
@@ -96,6 +96,7 @@ new AutoDateHistogramAggregation("projects_started_per_month")
   }
 }
 ----
+<1> Note the inclusion of `date_optional_time` to `format`
 
 ==== Handling responses
 

docs/aggregations/bucket/date-histogram/date-histogram-aggregation-usage.asciidoc

@@ -86,7 +86,7 @@ new DateHistogramAggregation("projects_started_per_month")
       "field": "startedOn",
       "calendar_interval": "month",
       "min_doc_count": 2,
-      "format": "yyyy-MM-dd'T'HH:mm:ss||date_optional_time",
+      "format": "yyyy-MM-dd'T'HH:mm:ss||date_optional_time", <1>
       "order": {
         "_count": "asc"
       },
@@ -113,6 +113,7 @@ new DateHistogramAggregation("projects_started_per_month")
   }
 }
 ----
+<1> Note the inclusion of `date_optional_time` to `format`
 
 ==== Handling responses
 

docs/search/request/script-fields-usage.asciidoc

@@ -92,3 +92,15 @@ new SearchRequest<Project>
 }
 ----
 
+[float]
+=== Handling Responses
+
+[source,csharp]
+----
+foreach (var fields in response.Fields)
+{
+    fields.Value<int>("test1").Should().BeGreaterOrEqualTo(0);
+    fields.Value<double>("test2").Should().BeGreaterOrEqualTo(0);
+}
+----
+