Merge pull request #869 from thecodejunkie/serializerdiscovery

Changed discovery of ISerializer

Author: grumpydev

Diff for: src/Nancy/Bootstrapper/NancyInternalConfiguration.cs

@@ -79,7 +79,7 @@ public static NancyInternalConfiguration Default
                         StatusCodeHandlers = new List<Type>(new[] { typeof(DefaultStatusCodeHandler) }.Concat(AppDomainAssemblyTypeScanner.TypesOf<IStatusCodeHandler>(true))),
                         CsrfTokenValidator = typeof(DefaultCsrfTokenValidator),
                         ObjectSerializer = typeof(DefaultObjectSerializer),
-                        Serializers = new List<Type>(new[] { typeof(DefaultJsonSerializer), typeof(DefaultXmlSerializer) }),
+                        Serializers = AppDomainAssemblyTypeScanner.TypesOf<ISerializer>(ScanMode.ExcludeNancy).Union(new List<Type>(new[] { typeof(DefaultJsonSerializer), typeof(DefaultXmlSerializer) })).ToList(),
                         InteractiveDiagnosticProviders = new List<Type>(AppDomainAssemblyTypeScanner.TypesOf<IDiagnosticsProvider>()),
                         RequestTracing = typeof(DefaultRequestTracing),
                         RouteInvoker = typeof(DefaultRouteInvoker),