merging dev tag v0.3

moving to new container layout, with multiple containers per project

atlas/kv-bmk-v17.8.0.9/Dockerfile

@@ -17,6 +17,10 @@ RUN wget https://test-giordano.web.cern.ch/test-giordano/Benchmarking/cvmfs_kv-b
 
 COPY ./kv-bmk /kv-bmk
 
+LABEL multi.maintainer="Domenico Giordano <domenico.giordano@cern.ch>" \
+      multi.version="0.1" \
+      multi.description="ATLAS KV: GEANT4 simulation of 100 single muon events, based on Athena version v17.8.0.9"
+
 ENTRYPOINT ["/kv-bmk/kv-bmk.sh"]
 CMD ["-n0"]