fix many tests with preloading

preloading, something akin to builtin, loads some very small predefined (macro) methods for the tests to work (ie call)

test/parfait/test_space2.rb

@@ -1,20 +0,0 @@
-require_relative "helper"
-
-module Parfait
-  class TestMethods < ParfaitTest
-    def setup
-      super
-      Mom.boot!
-    end
-    def test_integer
-      int = Parfait.object_space.get_class_by_name :Integer
-      assert_equal 13, int.instance_type.method_names.get_length
-    end
-    def test_methods_booted
-      word = @space.get_type_by_class_name(:Word)
-      assert_equal 3 , word.method_names.get_length
-      assert word.get_method(:putstring) , "no putstring"
-    end
-  end
-
-end