Firewall: Added protocols IPv6 (41) and IPIP (94)
Firewall: renamed /config/forwardfw to config/firewall
Firewall: Renamed directory /var/ipfire/forward to /var/ipfire/firewall
Firewall: renamed forwardfwctrl to firewallctrl
Firewall: fix deleted files from core fifteen firewall
Firewall: rename Protocol 41 in Dropdown and ruletable ->Now "IPv6 Encapsulation (protocol 41)" in dropdown and "IPv6 Encap" in ruletable
Firewall: added missing translation for short IPv6 protcol in ruletable
firewall: Fix layout of protocol selection.