tmva: try logarithm of input vars
tmva: utils minor fix
tmva: minor update to ROC curve
tmva: some option parsing changes
tmva: rename classification script
tmva: new plotting utilities
tmva: use new plotting utility
tmva: new plotting utilities
tmva: plot diff transforms selectively
tmva: fix distribution plots grid to 3x3
tmva: new TMVA conf (log IP and max pT diff)