Release v0.3.1

Updates:

• Rename argument for better readability
• Auto set state reference for state based callbacks

Release v0.3.0

Updates:

• Refactoring phrase_filters and ngram_filters for consistency
• Refactoring extractors to make features computing more easily
• Refactoring AutoPhrase to make code simple and clear

Release v0.2.0

Updates:

• Refactoring AutoPhrase for better scalability
• Fixed some known issue

Release v0.1.1

Updates:

• Fixed OutOfIndex error when selecting frequent ngrams.
• Introduce opencc to convert traditional Chinese characters to simplified.

Release v0.1.0

Updates:

• Implementing AutoPhrase