Changes since CMSSW_7_1_17:
- #10439 from @diguida: Add vertex smearing parameters as measured during Run2015A (0T) and Run2015B (3.8T) (71X)
operationssimulation - #10287 from @bbockelm: Improve LHEReader IO (and optimize skipping events)
generators - #10387 from @MilanoBicocca-pix: [IOMC]: update vertex smearing parameters for realistic 13 TeV 50ns collisions
simulation - #10224 from @MilanoBicocca-pix: Vtx smearing parameters for realistic 50ns collisions 13 TeV
simulation - #10049 from @MilanoBicocca-pix: Add vtx smearing parameters: nominal beam parameters, realistic centroid
operationssimulation - #10098 from @covarell: Fix multiple secondary decays
generators
CMSDIST Changes between Tags REL/CMSSW_7_1_17/slc6_amd64_gcc481 and REL/CMSSW_7_1_18/slc6_amd64_gcc481:
cms-sw/cmsdist@REL/CMSSW_7_1_17/slc6_amd64_gcc481...REL/CMSSW_7_1_18/slc6_amd64_gcc481
- cms-sw/cmsdist#1699 from @mkirsano: Tolhapdfsets615b 71
- cms-sw/cmsdist#1679 from @Degano: Fix runtime memory leaks.