Backport of histogram counters checking
Copy of master
version of GaudiConf/python/GaudiConf/QMTest/LHCbTest.py
to pick up !1661 (merged) and !1705 (merged)
Copy of master
version of GaudiConf/python/GaudiConf/QMTest/LHCbTest.py
to pick up !1661 (merged) and !1705 (merged)