Adding code to read the V2 cell for MC. For this time, follow Mikhail's...
Adding code to read the V2 cell for MC. For this time, follow Mikhail's comment and call the tag "V2COUNTER".
@akorneev the test data for this is here: https://twiki.cern.ch/twiki/pub/P348/GitlabTestData/CaloHits-LTG-V2.d