Implementation of tag and probe method in tier-0
Migration of the tag and probe code to the tier-0 MT.
Includes:
- new methods in the TagNProbe.cxx class
- extra Double-object chains in TrigIDtrkMonitoringConfig.py for tag and probe analysis
- making Analysis_Tier0.h 'addHistogram' method public for additional tag and probe plots
- slight restructuring and additional chain loop in T_AnalysisConfigMT_Tier0.h plus added tag and probe code
- added tag and probe code in TestTrigBase.cxx