* Add /usr/share/grml-live/scripts/repodiff.pl (by formorer, thx!)
for comparing two repositories.
* Replaced /etc/grml/fai/files/etc/apt/preferences
with /etc/grml/fai/apt/preferences so grml-live repository
can be used and configured at a single place.
* Use apt-pinning via /etc/grml/fai/config/hooks/instsoft.GRMLBASE
* Add /usr/share/grml-live/scripts/repodiff.pl (by formorer, thx!)
for comparing two repositories.
* Replaced /etc/grml/fai/files/etc/apt/preferences
with /etc/grml/fai/apt/preferences so grml-live repository
can be used and configured at a single place.
* Use apt-pinning via /etc/grml/fai/config/hooks/instsoft.GRMLBASE