Add support for GZip and Deflate (#439)

* gzip - wip

* wip

* tests

* fix gzip and deflate

* CheckIfShouldKillVBCSCompiler

* DisableRequestBodyDecompressing

src/WireMock.Net/Util/BodyData.cs

@@ -52,5 +52,10 @@ namespace WireMock.Util
         /// The detected body type (detection based on Content-Type).
         /// </summary>
         public BodyType DetectedBodyTypeFromContentType { get; set; }
+
+        /// <summary>
+        /// The detected compression.
+        /// </summary>
+        public string DetectedCompression { get; set; }
     }
 }