Update README, mention issue trackers.
/debian/rules: Leaving clean-up to dh_clean.
Create README.IPv6 as upstream file.
propely tab'ify init script
coherent spelling of IPv4 and IPv6 in init script
coherent spelling of IPv4 and IPv6 in man page
whitespace cleanup
/debian/*.docs: Install README* files into bin:packages.
version fix, encoding fix, whitespace fix in Makefile
/debian/rules: Run dh_link during install.