0.0.62

Added

• save and load method for nn module
• Added lift value in KS_bucket function
• Added checking duplicate keys in Transformer

Changed

• quality method support indicators

Fixed

• Fixed tadpole warning of legend. #52
• Fixed tadpole title and x/y label display for UTF8
• Fixed default rule in RuleMixin.
• Fixed loss function of VAE model.
• Fixed decimal argument in ScoreCard.export function

Enhancements

• Reduce memory usage when using select function