debian since at least squeeze; ubuntu since at least precise
…mes with spaces. Fix a few header underlinings to accommodate longer titles.
The compare instructions were a little tough and in practice the pull request mechanism is fine for code review even if you don't yet want a merge. I rewrote the merging from upstream instructions to emphasise not working in master, and keeping a tracking branch for the upstream changes.
… files that are not listed in any TOC
…editing * 'master' of git://github.com/matthew-brett/gitwash: DOC - minor formatting changes