LHCBGAUSS-869: Set Log Output to WARNING to greatly reduce log size and run time
Port merging of branch 'LHCBGAUSS-869.OutputSuppression' into 'Sim09-upgrade'
See merge request !308 (merged) for 'master' and !311 (merged) for 'Sim09'
(cherry picked from commit 60f1aeca)
f6ccf3b6 Set Log Output to WARNING to greatly reduce log size and run time
Edited by Gloria Corti