Remove the now-unused scoring.py
Remove the now-unused scoring.py

Complex scoring will probably return at some point, but for now
Model.entropy will suffice.

meska/cobe,meska/cobe,tiagochiavericosta/cobe,wodim/cobe-ng,LeMagnesium/cobe,pteichman/cobe,pteichman/cobe,LeMagnesium/cobe,DarkMio/cobe,DarkMio/cobe,tiagochiavericosta/cobe,wodim/cobe-ng