[9.1?] Add pilot logging#8280

Robin-Van-de-Merghel wants to merge 5 commits intoDIRACGrid:integrationDIRACGrid/DIRAC:integrationfrom

Robin-Van-de-Merghel:robin-pilot-loggingRobin-Van-de-Merghel/DIRAC:robin-pilot-loggingCopy head branch name to clipboard