Add include_in_all to TypeMapping (#2431)

Closes #2421

Author: russcam

src/Nest/Indices/MappingManagement/PutMapping/PutMappingRequest.cs

@@ -21,6 +21,8 @@ internal PutMappingRequest() { }
 		/// <inheritdoc/>
 		public bool? DateDetection { get; set; }
 		/// <inheritdoc/>
+		public bool? IncludeInAll { get; set; }
+		/// <inheritdoc/>
 		public IEnumerable<string> DynamicDateFormats { get; set; }
 		/// <inheritdoc/>
 		public IDynamicTemplateContainer DynamicTemplates { get; set; }
@@ -59,6 +61,8 @@ public PutMappingRequest() : this(typeof(T), typeof(T)) { }
 		/// <inheritdoc/>
 		public bool? DateDetection { get; set; }
 		/// <inheritdoc/>
+		public bool? IncludeInAll { get; set; }
+		/// <inheritdoc/>
 		public IEnumerable<string> DynamicDateFormats { get; set; }
 		/// <inheritdoc/>
 		public IDynamicTemplateContainer DynamicTemplates { get; set; }
@@ -98,6 +102,7 @@ public PutMappingDescriptor(IndexName index, TypeName type) : base(r=>r.Required
 
 		IAllField ITypeMapping.AllField { get; set; }
 		bool? ITypeMapping.DateDetection { get; set; }
+		bool? ITypeMapping.IncludeInAll { get; set; }
 		IEnumerable<string> ITypeMapping.DynamicDateFormats { get; set; }
 		string ITypeMapping.Analyzer { get; set; }
 		string ITypeMapping.SearchAnalyzer { get; set; }
@@ -131,6 +136,9 @@ public PutMappingDescriptor<T> AutoMap(IPropertyVisitor visitor = null, int maxR
 		/// <inheritdoc/>
 		public PutMappingDescriptor<T> Dynamic(bool dynamic = true) => Assign(a => a.Dynamic = dynamic);
 
+		/// <inheritdoc/>
+		public PutMappingDescriptor<T> IncludeInAll(bool include = true) => Assign(a => a.IncludeInAll = include);
+
 		/// <inheritdoc/>
 		public PutMappingDescriptor<T> Parent(TypeName parentType) => Assign(a => a.ParentField = new ParentField { Type = parentType });
 

src/Nest/Mapping/TypeMapping.cs

@@ -17,6 +17,9 @@ public interface ITypeMapping
 		[JsonProperty("numeric_detection")]
 		bool? NumericDetection { get; set; }
 
+		[JsonProperty("include_in_all")]
+		bool? IncludeInAll { get; set; }
+
 		[JsonProperty("analyzer")]
 		string Analyzer { get; set; }
 
@@ -67,6 +70,8 @@ public class TypeMapping : ITypeMapping
 		/// <inheritdoc/>
 		public bool? DateDetection { get; set; }
 		/// <inheritdoc/>
+		public bool? IncludeInAll { get; set; }
+		/// <inheritdoc/>
 		public Union<bool, DynamicMapping> Dynamic { get; set; }
 		/// <inheritdoc/>
 		public IEnumerable<string> DynamicDateFormats { get; set; }
@@ -102,6 +107,7 @@ public class TypeMappingDescriptor<T> : DescriptorBase<TypeMappingDescriptor<T>,
 		IAllField ITypeMapping.AllField { get; set; }
 		string ITypeMapping.Analyzer { get; set; }
 		bool? ITypeMapping.DateDetection { get; set; }
+		bool? ITypeMapping.IncludeInAll { get; set; }
 		Union<bool, DynamicMapping> ITypeMapping.Dynamic { get; set; }
 		IEnumerable<string> ITypeMapping.DynamicDateFormats { get; set; }
 		IDynamicTemplateContainer ITypeMapping.DynamicTemplates { get; set; }
@@ -131,10 +137,11 @@ public TypeMappingDescriptor<T> AutoMap(IPropertyVisitor visitor = null, int max
 		/// <inheritdoc/>
 		public TypeMappingDescriptor<T> Dynamic(Union<bool, DynamicMapping> dynamic) => Assign(a => a.Dynamic = dynamic);
 
-
 		/// <inheritdoc/>
 		public TypeMappingDescriptor<T> Dynamic(bool dynamic = true) => Assign(a => a.Dynamic = dynamic);
 
+		/// <inheritdoc/>
+		public TypeMappingDescriptor<T> IncludeInAll(bool include = true) => Assign(a => a.IncludeInAll = include);
 
 		/// <inheritdoc/>
 		public TypeMappingDescriptor<T> Parent(TypeName parentType) => Assign(a => a.ParentField = new ParentField { Type = parentType });

src/Tests/Indices/MappingManagement/PutMapping/PutMappingApiTest.cs

@@ -29,6 +29,7 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		protected override object ExpectJson { get; } = new
 		{
+			include_in_all = true,
 			properties = new
 			{
 				branches = new
@@ -178,6 +179,7 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		protected override Func<PutMappingDescriptor<Project>, IPutMappingRequest> Fluent => d => d
 			.Index(CallIsolatedValue)
+			.IncludeInAll()
 			.AutoMap()
 			.Properties(prop => prop
 				.Object<Tag>(o => o
@@ -223,6 +225,7 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		protected override PutMappingRequest<Project> Initializer => new PutMappingRequest<Project>(CallIsolatedValue, Type<Project>())
 		{
+			IncludeInAll = true,
 			Properties = new Properties<Project>
 			{
 				{ p => p.Branches, new TextProperty