Forward Firewall: fixed 12 Bugs from forum.

1) Added more possible chars in remark: : / .
2) Added "Internet" to std networks to be able to define internetaccess
3) When renaming a custom address, the firewallrules get updated
4) Ports are now ignored when using GRE as Protocol
5) When saving a customservice, the cursor is now in first textfield
6) Added a customservices file to installation with predefined services
7) Added ESP as protocol
8) Fixed counterproblem
9) Dropdownboxes for customservices and groups now sorted
10) Firewallrules now sorted in right order
11) fixed a Bug when defining manual address in source and target, the hint message is no longer displayed
12) When defining an external access rule, the last forwardrule was deleted

langs/de/cgi-bin/de.pl

@@ -747,7 +747,8 @@
 'download root certificate' => 'Root-Zertifikat herunterladen',
 'dpd action' => 'Aktion für Dead Peer Detection',
 'driver' => 'Treiber',
-'drop input' => 'Verworfene Input-Pakete loggen',
+'drop action' => 'Standardverhalten der Firewall in Modus1',
+'drop input' => 'Verworfene Input Pakete loggen',
 'drop newnotsyn' => 'Verworfene New Not Syn Pakete loggen',
 'drop forward' => 'Verworfene Firewall-Pakete loggen',
 'drop portscan' => 'Verworfene Portscan Pakete loggen',
@@ -1033,8 +1034,9 @@
 'from email server' => 'Von Email Server',
 'from email user' => 'Von Email Benutzer',
 'from warn email bad' => 'Von Email Adresse ist nicht gültig',
-'fw blue' => 'Firewall-Optionen für das Blaue Interface',
-'fw logging' => 'Firewall-Logging',
+'fw blue' => 'Firewall Optionen für das Blaue Interface',
+'fw default drop' => 'Firewall Policy',
+'fw logging' => 'Firewall Logging',
 'gateway' => 'Gateway',
 'gateway ip' => 'Gateway-IP',
 'gen static key' => 'Statischen Schlüssel erzeugen',