Add support for LCG setup on Ubuntu 18.04
ubuntu-machine$ source CI/setup_lcg94.sh
sets up LCG for Ubuntu 18.04 from /cvmfs/sft.cern.ch/lcg/views/LCG_94/x86_64-ubuntu1804-gcc7-opt
.
ubuntu-machine$ source CI/setup_lcg94.sh
sets up LCG for Ubuntu 18.04 from /cvmfs/sft.cern.ch/lcg/views/LCG_94/x86_64-ubuntu1804-gcc7-opt
.