------------------
- Added filename to BinaryDiff, TextDiff and CMFDTHtmlDiff.
[davidblewett]
- Added i18n support for filename.
[davidblewett]
- Updated code + test cases to use os.linesep instead of hard-coding them.
[davidblewett]
- Updated TextDiff to use the splitlines string method instead of
splitting on a hard-coded value.
[davidblewett]
- Fix test failure as a result of string field diff assignment change.
[alecm]