gamma-jet for EPOS
From branch 'LHCBGAUSS-1254.gammajetforEPOS'
See merge request !224 (merged)
(cherry picked from commit 2bfc4676)
cae32a88 gamma-jet for EPOS
fe5fef58 Update EPOS.py with comma in DY
756ce153 Update EPOS.py with proper event number for gamma-jet 49000225 instead of 49000300