v0.0.26

Improve

• Add Categorical naive bayes
• Add Bi-section to calculate eivenvalues in Matrix class
• Improve error handring of some function of Matrix class

Breaking changes

• Change I/F of edge detection models
• Only accept 2D kernel to convolute function of Matrix class
• Change LDA to a class

Bug fix

• LVQ 3 failed in sometime
• SVM calculation is not correct
• fit function of k-prototypes returns undefined
• test function of Maze environment returns uncorrect values
• ICA calculation is not correct

Minor changes

• Remove many unused variables
• Improve simple layer calculation function
• Improve JSDoc