rename layout to type

this one goes to caleb for pointing it out.
Much better word

lib/register/parfait/class.rb

@@ -1,5 +1,5 @@
 # Class is mainly a list of methods with a name (for now)
-# The memory layout of object is seperated into Layout
+# The memory type of object is seperated into Layout
 
 # A class describes the capabilities of a group of objects, ie what data it has
 # and functions it responds to.
@@ -17,16 +17,16 @@
 module Parfait
   class Class < Object
     include Behaviour
-    attributes [:object_layout , :name , :super_class_name]
+    attributes [:object_type , :name , :super_class_name]
 
     def initialize name , superclass
       super()
       self.name = name
       self.super_class_name = superclass
-      # the layout for this class (class = object of type Class) carries the class
+      # the type for this class (class = object of type Class) carries the class
       # as an instance. The relation is from an object through the Layout to it's class
-      # TODO the object layout should copy the stuff from superclass
-      self.object_layout = Layout.new(self)
+      # TODO the object type should copy the stuff from superclass
+      self.object_type = Type.new(self)
     end
 
     def allocate_object
@@ -34,7 +34,7 @@ module Parfait
     end
 
     def add_instance_name name
-      self.object_layout.push name
+      self.object_type.push name
     end
 
     def sof_reference_name
@@ -48,7 +48,7 @@ module Parfait
 
     def create_instance_method  method_name , arguments
       raise "create_instance_method #{method_name}.#{method_name.class}" unless method_name.is_a?(Symbol)
-      clazz = object_layout().object_class()
+      clazz = object_type().object_class()
       raise "??? #{method_name}" unless clazz
       #puts "Self: #{self.class} clazz: #{clazz.name}"
       add_instance_method Method.new( clazz , method_name , arguments )