Add configuration file for apache 2.4

* Some configuration parameters changed in apache 2.4 so a new file is needed.
Depends: libcgi-fast-perl as munin-cgi-graph needs this for zoomable graphs.
Merge commit '7376ebb800ce18b924eaaa247276699d718bef53' into debian
Merge commit 'cd838c27fdba739614c756e096e50fba57c8e754' into debian
commit dummy changelog entry for Matthias