Remove Padded module

Parfait was depending on it, ie it created a dependency out of Parfait. But Parfiat needs to be self contained.
Moved 2 methods into parfait object, and resolved single call from text_writer to third.

test/parfait/test_object2.rb

@@ -1,6 +1,6 @@
-require_relative "../helper"
+require_relative "helper"
 
-module Risc
+module Parfait
   class TestPadding < MiniTest::Test
 
     def setup
@@ -9,18 +9,18 @@ module Risc
 
     def test_small
       [6,27,28].each do |p|
-        assert_equal 32 , Padding.padded(p) , "Expecting 32 for #{p}"
+        assert_equal 32 , Parfait::Object.padded(p) , "Expecting 32 for #{p}"
       end
     end
     def test_medium
       [29,33,40,57,60].each do |p|
-        assert_equal 64 , Padding.padded(p) , "Expecting 64 for #{p}"
+        assert_equal 64 , Parfait::Object.padded(p) , "Expecting 64 for #{p}"
       end
     end
 
     def test_large
       [61,65,88].each do |p|
-        assert_equal 96 , Padding.padded(p) , "Expecting 96 for #{p}"
+        assert_equal 96 , Parfait::Object.padded(p) , "Expecting 96 for #{p}"
       end
     end
     def test_list1