convert to C# & update config system

Pilz.Configuration/ConfigurationManager.cs

@@ -0,0 +1,12 @@
+namespace Pilz.Configuration
+{
+    public abstract class ConfigurationManager
+    {
+        public SimpleConfiguration Configuration { get; private set; }
+
+        internal void SetConfiguration(SimpleConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+    }
+}