Draft: First implementation of CatBoost in the Topo

First Draft of the topological-b classification using Catboost. For that we used the inital TMVA implementation and adjusted it to Catboost.

Done:

• First Twobody implementation
• First Threebody implementation
• Build Json Reader
• check efficiency and rates
• validate 3body

To Do:

• implement with ThOr

Moore!1050 (closed)

CC: @mvesteri @poluekt @nnolte @msaur @gciezare