Adding BKGCAT and DOCAMAX for D0D0barKst
Added TupleToolMCBackgroundInfo for the B in all tuples. For only Kst tuples, I added DOCAMAX for the non-stable particles. Tested with the 2018 test file and the right branches are added.
Added TupleToolMCBackgroundInfo for the B in all tuples. For only Kst tuples, I added DOCAMAX for the non-stable particles. Tested with the 2018 test file and the right branches are added.