Intermediate update of the TRTMonitoringRun3

This is the intermediate functional update of the TRTMonitoringRun3. Optimization and code cleanup will be done shortly after the functional part will be finalized, which is rapidly developing now.

InnerDetector/InDetMonitoring/TRTMonitoringRun3/TRTMonitoringRun3/TRTMonitoringRun3ESD_Alg.h

 /*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef TRTMONITORINGRUN3ESD_ALG_H