Herwig lhe matching fix 10_6#42907

Merged

cmsbuild merged 2 commits intocms-sw:CMSSW_10_6_Xfrom

Dominic-Stafford:herwig_lhe_info_fix

Oct 10, 2023

Commits on Oct 4, 2022

Add option to mergeLHE script to number events, and new script to do this if not merging files
Dominic-Stafford
committed

Commits on Sep 28, 2023

Add lhe numbering to allow get correct matching between lhe and herwig events
Dominic-Stafford
committed