Added CentOS install
Added CentOS install


Former-commit-id: 9b60e6b131c50693e386afe936a64cf83219e6dc
robcza/intelmq,sch3m4/intelmq,sch3m4/intelmq,aaronkaplan/intelmq,aaronkaplan/intelmq,sch3m4/intelmq,pkug/intelmq,sch3m4/intelmq,robcza/intelmq,certtools/intelmq,certtools/intelmq,aaronkaplan/intelmq,robcza/intelmq,robcza/intelmq,pkug/intelmq,pkug/intelmq,pkug/intelmq,certtools/intelmq