* lib/rdoc/encoding.rb (RDoc::Encoding.read_file): fixup newline chars
  on Windows.
  see https://github.com/rdoc/rdoc/issues/87

* test/rdoc/test_rdoc_markup_pre_process.rb
  (TestRDocMarkupPreProcess#test_include_file, 
  TestRDocMarkupPreProcess#test_include_file_encoding_incompatible):
  follow above change.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e