replaced autofac with TinyIoC

NzbDrone.Common/ReflectionExtentions.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace NzbDrone.Common
+{
+    public static class ReflectionExtensions
+    {
+        public static IEnumerable<Type> GetInterfaces(this Assembly assembly)
+        {
+            return assembly.GetTypes().Where(c => c.IsInterface);
+        }
+
+        public static IEnumerable<Type> GetImplementations(this Assembly assembly, Type contractType)
+        {
+            return assembly.GetTypes()
+                .Where(implementation =>
+                    contractType.IsAssignableFrom(implementation) &&
+                    !implementation.IsInterface &&
+                    !implementation.IsAbstract
+                );
+        }
+    }
+}