Switch on trigger in FastChain ART tests, and small fixes
- Switching on trigger in FastChain ART tests
- Add comparison in the new test
- Remove setting McEventsRW (based on old discussion https://its.cern.ch/jira/browse/AGENE-1834) from two scripts. One ART test complaining about it.
Edited by Tulay Cuhadar Donszelmann