Changes since CMSSW_9_3_14_patch1:
CMSSW_9_3_14_patch1...CMSSW_9_3_15
CMSDIST Changes between Tags REL/CMSSW_9_3_14_patch1/slc6_amd64_gcc630 and REL/CMSSW_9_3_15/slc6_amd64_gcc630:
cms-sw/cmsdist@REL/CMSSW_9_3_14_patch1/slc6_amd64_gcc630...REL/CMSSW_9_3_15/slc6_amd64_gcc630
- cms-sw/cmsdist#4822 from @SiewYan: backporting sherpa2.2.6 and openloops2.0.0 to 93X