Add log4net logging (#89)

* logging + fixed proxy isses

* Add more logging

* comments

* 1.0.3.1

examples/WireMock.Net.ConsoleApplication/Program.cs

@@ -1,9 +1,14 @@
-namespace WireMock.Net.ConsoleApplication
+using System.IO;
+using log4net.Config;
+
+namespace WireMock.Net.ConsoleApplication
 {
     static class Program
     {
         static void Main(params string[] args)
         {
+            XmlConfigurator.Configure(new FileInfo("log4net.config"));
+
             MainApp.Run();
         }
     }