provide a correct user-salutation for all templates, thanks to Shortie

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
Update version_compare function; fix syntax-error in bind-config generation, thx to monumentum

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
respect deactivation of 'nameserver' yes|no in domain-edit (thx to monumentum); beautify preconfig

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
set year to 2013 thanks to LeonP

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
fix axfr-server-stuff (and close allow-transfer block), let updater and settings validate ipv4/ipv6 via function validate_ip

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
don't require a port-declaration in validating an URL when an IP address is given, fixes #1179

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>