More careful parameter search.
Added calcultaion of final model.
Codebook and model files packed and added to the repository
Remove old model files
Actual model files. Unpack the archive before running the application
Using an optimal parameter set for Gradien Tree Boosting, train the final model using the whole data set.
And use the model in this application
Explicit import of some packages. Needed for generating executable program from the python script.

Changed names and extension of model files: now they are codebook.pkl and gtb.pkl

Logging disabled, because we won't need it when added GUI to this application.
Bat file for generating an executable with necesary libraries.