Update truth jet collections in egamma derivations
update truth jet collection to AntiKt4TruthDressedWZ (for JVT matching). improve indentation. update old EGAM6 derivation. use smart slimming for truth jet variables
Edited by Giovanni Marchiori
update truth jet collection to AntiKt4TruthDressedWZ (for JVT matching). improve indentation. update old EGAM6 derivation. use smart slimming for truth jet variables