Add LCG96 setup script and CI jobs
This replaces our the LCG94 jobs with LCG96 jobs, dropping the SLC6 variant.
As an aside it also adds colored error output to the build jobs.
Edited by Paul Gessinger
This replaces our the LCG94 jobs with LCG96 jobs, dropping the SLC6 variant.
As an aside it also adds colored error output to the build jobs.