Initial support for converting the mappings to a Pact(flow) json file (#748)

* WithDescription

* WithConsumer / WithProvider

* x

* .

* .

* .

* .

* fix

* pact

* nullable

* ficx

* .

* fix

examples/WireMock.Net.Console.Net452.Classic/CustomFileSystemFileHandler.cs

@@ -69,6 +69,12 @@ namespace WireMock.Net.ConsoleApplication
             File.WriteAllBytes(AdjustPath(path), bytes);
         }
 
+        public void WriteFile(string folder, string filename, byte[] bytes)
+        {
+            File.WriteAllBytes(Path.Combine(folder, filename), bytes);
+
+        }
+
         /// <inheritdoc cref="IFileSystemHandler.DeleteFile"/>
         public void DeleteFile(string path)
         {

examples/WireMock.Net.Console.Net452.Classic/MainApp.cs

@@ -89,6 +89,8 @@ namespace WireMock.Net.ConsoleApplication
             server
                 .Given(Request.Create().WithPath(p => p.Contains("x")).UsingGet())
                 .AtPriority(4)
+                .WithTitle("t")
+                .WithDescription("d")
                 .RespondWith(Response.Create()
                     .WithStatusCode(200)
                     .WithHeader("Content-Type", "application/json")