final vars

Adds FinalVarsAlg which calculates from a given JetContainer so far the resolved vars. Also a few minor config changes to have the new implementation alongside the old one.

            "DeltaR12",
            "DeltaR13",
            "DeltaR14",
            "DeltaR23",
            "DeltaR24",
            "DeltaR34",
            "h1_m",
            "h2_m",
            "hh_m",