v2.5.0

Features

• Similarity encoding

Bug fixes and other changes

• Merge pull request #40 from GiannisMitr/tsfresh_extractor_speedups
• apply feature thresholds before extracting features & add cap in total generated features.
• remove RobustScaler from TSFreshExtractor.
• enable parallelism in TSFeature extraction, excluding "sagemaker_serve" executions
• Merge pull request #39 from zkarnin/sim_encode
• Fixing broken dependency in tsfresh