Projects: update to LCG_101_ATLAS_28 layer
Update of all Projects to the new layer LCG_101_ATLAS_28 as discussed in https://sft.its.cern.ch/jira/browse/SPI-2225.
External package updates:
- Rivet 3.1.7
- YODA 1.9.7
Update of all Projects to the new layer LCG_101_ATLAS_28 as discussed in https://sft.its.cern.ch/jira/browse/SPI-2225.
External package updates: