For ATLAS layer of LCG_101 we need to know a list of generators.
SPI-1968 Prepare ATLAS patch for magraph5amc 3.2.0 in master
SPI-1975 Update dev4 nightlies to use fjcontrib-1.046
Merge request - [SPI-1964] LCG_101_ATLAS_1
Merge request - [SPI-1964] LCG_101_ATLAS_2
Merge request - Draft: [SPI-1964] add option to enable zlib for pythia8 and enable for dev