String and Byte[] are special-cases since they are built in types tha…

…t C# sees as enumerable. They should not be unbounded in the wsdl since that would cause clients to generate byte[] as byte[][] etc.

fixes #959

src/SoapCore.Tests/Wsdl/Services/ComplexType.cs

@@ -1,11 +1,14 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using System.Xml.Serialization;
 
 namespace SoapCore.Tests.Wsdl.Services
 {
 	public class ComplexType
 	{
 		public int IntProperty { get; set; }
+		[XmlElement(ElementName = "stringprop")]
+		public string StringProperty { get; set; }
 	}
 }

src/SoapCore/Meta/MetaBodyWriter.cs

@@ -989,7 +989,7 @@ private void AddSchemaType(XmlDictionaryWriter writer, TypeToBuild toBuild, stri
 				{
 					// skip occurence
 				}
-				else if (isArray)
+				else if (isArray && type.Name != "String" && type.Name != "Byte[]")
 				{
 					writer.WriteAttributeString("minOccurs", "0");
 					writer.WriteAttributeString("maxOccurs", "unbounded");