Update specs on CommentFormatter, don't escape \n since all tests pass w/o it
CommentFormatter escapes any non-printable characters
CommentFormatter can be given a list of chars to not escape
Fix CommentFormatter -- got a little too aggressive w/ the escaping
Refactoring in Binary::FindComments
Binary::FindComments exposes buffer
Rename Binary::FindComments::Comment#code -> #preceding_code
Fix spelling error in private method
Xmpfilter style correctly prints pp style output

Does not correctly remove it, yet, though.

This is part of #44 & #47
FindComments internal renamings
Xmpfilter style correctly removes previous annotations, all cukes now running & passing

Technically, #44 is working now, but really, it needs a lot of
refactoring and better test coverage
Make note on bad test so I come back to it