move parfait adapter into parfait ruby

in the future parfait will be coded in some and translated back into
ruby to “adapt”
until then, all ruby code is the adapter

test/register/test_compat.rb

@@ -9,14 +9,14 @@ class TestCompat < MiniTest::Test
 
   def test_list_create_from_array
     array = [1,2,3]
-    list = Register.new_list(array)
+    list = Parfait.new_list(array)
     assert_equal array , list.to_a
   end
 
   def test_word_create_from_string
     string = "something"
-    word = Register.new_word(string)
-    assert_equal word , Register.new_word(string)
+    word = Parfait.new_word(string)
+    assert_equal word , Parfait.new_word(string)
     assert_equal string , word.to_string
   end
 end

test/register/test_positioning.rb

@@ -5,12 +5,12 @@ class TestPositioning < MiniTest::Test
     Register.machine.boot unless Register.machine.booted
   end
   def test_list1
-    list = Register.new_list([1])
+    list = Parfait.new_list([1])
     list.set_layout( Parfait::Layout.new Object)
     assert_equal 32 , list.padded_length
   end
   def test_list5
-    list = Register.new_list([1,2,3,4,5])
+    list = Parfait.new_list([1,2,3,4,5])
     list.set_layout( Parfait::Layout.new Object)
     assert_equal 32 , list.padded_length
   end