Merge branch 'opt_cvmfs' into 'master'
Move standalone installation from `/opt/cms` to `/cvmfs/cms.cern.ch` Closes #12 See merge request cms-cloud/cmssw-docker!54
Move standalone installation from `/opt/cms` to `/cvmfs/cms.cern.ch` Closes #12 See merge request cms-cloud/cmssw-docker!54