setup
Merge branch 'setup' into develop
implemented get_num_of_word_array
Merge branch 'feature_get_nun_of_word' into develop
implemented get_num_of_pos_array
Merge branch 'feature_get_num_of_pos' into develop
added tests
Merge branch 'feature_add_test' into develop
implemented get_num_of_word_and_pos
Merge branch 'feature_get_num_wp' into develop
add Tagger class
Merge branch 'feature_intro_class' into develop
fake implementation
changed get_num_of_word_and_pos
implemented get_pos_to_pos_log_p
fake implementation
refactoring
add vocab (V)
add tag_num
implemented smoothing