Generate client with open-api-generator (#1)

* Generate project with open-api-generator

* Add example project

* Create wrapper class

src/Tribufu.Generated/Client/ExceptionFactory.cs

@@ -0,0 +1,23 @@
+/*
+ * Tribufu API
+ *
+ * REST API to access Tribufu services.
+ *
+ * The version of the OpenAPI document: 1.1.0
+ * Contact: contact@tribufu.com
+ * Generated by: https://github.com/openapitools/openapi-generator.git
+ */
+
+
+using System;
+
+namespace Tribufu.Generated.Client
+{
+    /// <summary>
+    /// A delegate to ExceptionFactory method
+    /// </summary>
+    /// <param name="methodName">Method name</param>
+    /// <param name="response">Response</param>
+    /// <returns>Exceptions</returns>
+    public delegate Exception ExceptionFactory(string methodName, IApiResponse response);
+}