Ensemble wrappers, multiformat data readers/writers
- RandomForest <: TSLearner - RF regression/classification wrapper
- PrunedTree <: TSLearner - decision tree regression/classification wrapper
- Adaboost <: TSLearner - Adaboost regression/classification wrapper
- DataReader <: Transformer - hdf5/feather/jld/csv multiformat reader
- DataWriter <: Transformer - hdf5/feather/jld/csv multiformat writer