add harmonised TauFilter, include most recent PowhegControl updates, update to...
add harmonised TauFilter i.e. xAODTauFilter and TauTruthSlimmer - it is to use xAOD variables for filtering on EVGEN level
update to Powheg-05-00,
add fix for counting events in LHE file, as done in !42696 (merged)
add LHE filters, as done in: !41851 (merged)