SubSystemConstants
Holds the keys used by Kernel to register/request 
              a subsystem.
            
                namespace Castle.MicroKernel
{
    public abstract class SubSystemConstants
    {
        public static readonly string ConfigurationStoreKey = "config.store";
        public static readonly string ConversionManagerKey = "conversion.mng";
        public static readonly string DiagnosticsKey = "Castle.DiagnosticsSubSystem";
        public static readonly string NamingKey = "naming.sub.key";
        public static readonly string ResourceKey = "resource.sub.key";
    }
}