Improved documentation and code quality
Fixed a bug in assign()
Implemented get_[data|view]_by_kmeans()
Changed interface and optimized code in AffinityPropVisitor (backward incompatible change)
Implemented get_[data|view]_by_affin()
Added option to HampelFilterVisitor to populate indices to datapoints affected
Implemented remove_data_by_hampel()
Implemented MeanShiftVisitor visitor
Implemented get_[data|view]_by_dbscan()
Impelmented get_[data|view]_by_mshift()
Improved performance in remove_duplicates()
Added FixedSizeString as one of the types that can be read/written from/to files
Added a stable_algo option to covariance and ... visitors to use a numerically stable algo instead of regular algo
Implemented a Matrix class to be used for internal calculations and analysis results
Implemented CrossCorrVisitor visitor
Optimized the implementation of AutoCorrVisitor
Implemented PartialAutoCorrVisitor visitor
Added max_lag parameter to AutoCorrVisitor
Implemented make_stationary()
Implemented StationaryCheckVisitor visitor
Implemented covariance_matrix()
Implemented pca_by_eigen()
Implemented compact_svd()