Add but not implement next classes:
Trainer - to run process of learning
SVMClassifier - base class for ColorClassifier and TextureClassifier
ColorClassifier - run learning of SVM with features based on colors
TextureClassifier - run learning of SVM with features based on textures
SolveContainer - represent result of learning as serializible  object
Add files test.py
Merge remote-tracking branch 'origin/master'