.gitignore: ignore generated files

Signed-off-by: Philippe Coval <rzr@gna.org>
debian: dont build man on clean

Signed-off-by: Philippe Coval <rzr@gna.org>
debian: network section

Signed-off-by: Philippe Coval <rzr@gna.org>
Merge pull request #3 from rzr/debian

Debian fixes