merge netstandard into main (#26)

* #23

* #23 "Newtonsoft.Json" Version="10.0.2"

* owin

* AspNetCore

* Fix appveyor build

* fix start/stop in untitests

test/WireMock.Net.Tests/Http/TinyHttpServerTests.cs

@@ -1,39 +0,0 @@
-using System.Diagnostics.CodeAnalysis;
-using System.Net.Http;
-using NFluent;
-using Xunit;
-using WireMock.Http;
-
-[module:
-    SuppressMessage("StyleCop.CSharp.DocumentationRules", 
-        "SA1600:ElementsMustBeDocumented", 
-        Justification = "Reviewed. Suppression is OK here, as it's a tests class.")]
-[module:
-    SuppressMessage("StyleCop.CSharp.DocumentationRules", 
-        "SA1633:FileMustHaveHeader", 
-        Justification = "Reviewed. Suppression is OK here, as unknown copyright and company.")]
-
-namespace WireMock.Net.Tests.Http
-{
-    //[TestFixture]
-    public class TinyHttpServerTests
-    {
-        [Fact]
-        public void Should_call_handler_on_request()
-        {
-            // given
-            var port = PortUtil.FindFreeTcpPort();
-            bool called = false;
-            var urlPrefix = "http://localhost:" + port + "/";
-            var server = new TinyHttpServer((ctx, token) => called = true, urlPrefix);
-            server.Start();
-
-            // when
-            var httpClient = new HttpClient();
-            httpClient.GetAsync(urlPrefix).Wait(3000);
-
-            // then
-            Check.That(called).IsTrue();
-        }
-    }
-}