Added definition of Learner and Classifier, removed the old stuff from classification/__init__.py
Added definition of Learner and Classifier, removed the old stuff from classification/__init__.py

qPCR4vir/orange3,cheral/orange3,cheral/orange3,kwikadi/orange3,qPCR4vir/orange3,marinkaz/orange3,qusp/orange3,cheral/orange3,qusp/orange3,cheral/orange3,qPCR4vir/orange3,kwikadi/orange3,qPCR4vir/orange3,kwikadi/orange3,marinkaz/orange3,marinkaz/orange3,qusp/orange3,qPCR4vir/orange3,kwikadi/orange3,cheral/orange3,kwikadi/orange3,kwikadi/orange3,marinkaz/orange3,marinkaz/orange3,marinkaz/orange3,qusp/orange3,qPCR4vir/orange3,cheral/orange3