- Update to 1.0.19
* Add 'difffile' color option, allowing more git-like coloring (separate
color for header of each changed file). Thanks Geraint Edwards.
* Improved portability of Makefile, thanks Michael Osipov.
* Provide support for 24-bit colour strings, thanks Stephen Wall.
- Run spec-cleaner
* Drop package groups
- Drop patch colordiff-fix-permission.diff not needed anymore