* Components - CatBoost
* Train classifier
* Predict class
* Added CatBoost converter components
* Added a sample pipeline
* Fixed bug
* Fixed the style
* Updated the converter components
* Added the Train_regression component
* Added the Predict_values component
* Added the Predict_class_probabilities component
* Added the additional_training_options input to the trainers
* Changed the output type of Train_classifier to CatBoostModel
* Ranmed Predict_class to Predict_classes
* Updated the sample pipeline
* Moved some components to the from_CSV subdirectories
* Updated the sample pipeline
* Fixed the sample
* Sample - Simplified the training data referencing
* Sample - Added training_data_for_classification calculation
* Updated a stale component.yaml file
* Fixed the input type
* FIxed the default loss function for the regression training
* Fixed the CSV reading in the predictor components
* FIxed the prediction_type
* Fixed the class predictions saving
* Update sample_pipeline.py
* Finalized the sample
Alexey Volkov