Adding 7z-compressed archive of KEC4_IDWdata_0.gpkg.

This is the first geo-capable incarnation of the raw data records received as a csv.
7z-archive chosen as the full GPKG was refused by SVN (too large maybe?).

git-svn-id: file:///data/vcs/svn/wozep/06_KEC_update@133 2644bf9d-2702-4baa-a01c-52b3410d9c0d