netexternal.cgi: Fix display of DNS1 and DNS2
Merge branch 'next' of ssh://git.ipfire.org/pub/git/ipfire-2.x into next
tor: Bump package version to 6 and fix backup.

The backup include file is missing in older releases
and will be created on the fly when updating old packages.
Fix missing string in proxy.cgi (Cache-Digest creation).
firewall: Use --wait for every iptables call.
firewall: Call firewall.local start at the very end.
network: Remove old accounting code.
network: Remove redundant insertion of wireless rules.
firewall: Initialize basic ruleset before entering runlevel 3.
Move enabling nf_conntrack_acct where it should be.
firewall: Load conntrack modules in firewall script.
firewall: Use --wait for all iptables commands.
index.cgi: Fix showing DNS servers.
Merge branch 'next' of ssh://git.ipfire.org/pub/git/ipfire-2.x into next