Separation update

Adding more separation plots which provide in-depth information about inter-sample separation power.

In addition a full table with all information is created.

marked as a Work In Progress

unmarked as a Work In Progress

added 3 commits

• 24d466e1...8947228a - 2 commits from branch master
• a8b91fad - Merge branch 'master' of https://gitlab.cern.ch/skorn/mva-trainer into Separation_Update

Compare with previous version

merged

mentioned in commit e46c9e15