Created text parser for classifier

Parses training data to improve classifier. It is possible to add new
types of sentences. Added type Definition.
Merge branch 'master' of https://github.com/Jens84/dmup
Added new classifier files

Added Classifier for whQuestion
Merge branch 'master' of https://github.com/Jens84/dmup
Updated core.py and dialog.py

Added code that classifies wh Question
Merge branch 'master' of https://github.com/Jens84/dmup