Merge branch 'mwilkins/nonresonant-gee' into 'master'
Added new files for pi0/eta -> gee
See merge request !2048 (merged)
(cherry picked from commit f61c0332)
39b14188 Added new files for pi0/eta -> gee fea0383b add =TightCut to nicknames
Co-authored-by: Fernando Jesus Abudinen Gallego fernando.abudinen@cern.ch