Issue 8 - Use explicit cast instead of DelegateAdjuster.

Author: Payman Labbaf

SimpleCQRS/FakeBus.cs

@@ -18,7 +18,7 @@ public void RegisterHandler<T>(Action<T> handler) where T : Message
                 _routes.Add(typeof(T), handlers);
             }
 
-            handlers.Add(DelegateAdjuster.CastArgument<Message, T>(x => handler(x)));
+            handlers.Add((x => handler((T)x)));
         }
 
         public void Send<T>(T command) where T : Command

SimpleCQRS/InfrastructureCrap.DontBotherReadingItsNotImportant.cs

@@ -254,23 +254,4 @@ public static dynamic AsDynamic(this object o)
             return PrivateReflectionDynamicObject.WrapObjectIfNeeded(o);
         }
     }
-
-    public class DelegateAdjuster
-    {
-        public static Action<BaseT> CastArgument<BaseT, DerivedT>(Expression<Action<DerivedT>> source) where DerivedT : BaseT
-        {
-            if (typeof(DerivedT) == typeof(BaseT))
-            {
-                return (Action<BaseT>)((Delegate)source.Compile());
-
-            }
-            ParameterExpression sourceParameter = Expression.Parameter(typeof(BaseT), "source");
-            var result = Expression.Lambda<Action<BaseT>>(
-                Expression.Invoke(
-                    source,
-                    Expression.Convert(sourceParameter, typeof(DerivedT))),
-                sourceParameter);
-            return result.Compile();
-        }
-    }
 }