CMSSW_9_3_16

Changes since CMSSW_9_3_15_patch3:

compare to previous

1. 27902 from @ohindrichs: rebase of LHEJetFilter generators created: 2019-08-30 08:08:52 merged: 2019-09-10 20:04:36

2. 27864 from @danielwinterbottom: backporting generator filter modifications to CMSSW_9_3_X analysis generators simulation created: 2019-08-24 19:04:41 merged: 2019-09-10 20:03:24

CMSDIST Changes between Tags REL/CMSSW_9_3_15_patch3/slc6_amd64_gcc630 and REL/CMSSW_9_3_16/slc6_amd64_gcc630:

compare to previous

1. 5049 from @mkirsano: update lhapdfsets to 6.2.1a_1 created: 2019-06-19 16:40:28 merged: 2019-08-06 13:30:00