boot process 90 percent done

Creating the class and layout objects in the
right order was tricky, but  now mostly done

lib/virtual/machine.rb

@@ -38,7 +38,7 @@ module Virtual
       @passes = [ "Virtual::SendImplementation" ]
 #      @message = Message.new(the_end , the_end , "Object" )
     end
-    attr_reader :message , :passes , :space , :init , :main
+    attr_reader :message , :passes , :space , :init , :main , :class_mappings
 
     def run_passes
 #TODO     puts "INIT #{@init}"