set ipv6 adresses & forwarding only if module is loaded (refs #1997)

git-svn-id: file:///var/svn/freetz/trunk@9956 149334a1-2f27-0410-a3b9-fc62619ac1e6
fix loading of ipv6 module (closes #1977)

git-svn-id: file:///var/svn/freetz/trunk@9957 149334a1-2f27-0410-a3b9-fc62619ac1e6
EXPERIMENTAL
 * patching ctlmgt to save password to another file than /etc/passwd which will be merged by {{{modusers load}}}

TODO:
 * remove libctlmgr ?
 * run {{{modusers update}}} automatically

!! atm you have to run it manually after  after password changes by avm webif !!




git-svn-id: file:///var/svn/freetz/trunk@9958 149334a1-2f27-0410-a3b9-fc62619ac1e6
Firmware bump: 7270 16MB 54/74.05.50 rev24454 (refs #1910)

git-svn-id: file:///var/svn/freetz/trunk@9959 149334a1-2f27-0410-a3b9-fc62619ac1e6
fix last commit (refs #1910)

git-svn-id: file:///var/svn/freetz/trunk@9960 149334a1-2f27-0410-a3b9-fc62619ac1e6