during grml-live execution
* Added new grml-repository named grml-live which is intented
to fix issues from Debian for grml-live builds.
+ * Use apt-pinning via /etc/grml/fai/config/hooks/instsoft.GRMLBASE
+ already and remove it from /etc/grml/fai/config/scripts/GRMLBASE/33-aptsetup
* Display version number of grml-live.
* Log executed grml-live command line.
* Set FAI_DEBOOTSTRAP_OPTS="--exclude=dhcp-client,info"