- Use 'unsafe' mode by default (bug 506953)
- Install filter scripts in %{_datadir}/asciidoc
- Convert spec file, CHANGELOG, and README to utf-8
- Preserve timestamps on installed files, where feasible
- s/$RPM_BUILD_ROOT/%{buildroot} and drop duplicated /'s
- Fix rpmlint mixed-use-of-spaces-and-tabs and end-of-line-encoding
warnings