• apply cal_feature_sel function to training data in trans_classifier class
• check data spliting for cal_feature_sel function in trans_classifier class
• use ytext_italic parameter instead of ylab_type_italic in plot_cor function of trans_env class
• fix ylab_italic failing issue in plot_cor function of trans_env class
• use ytext_position parameter instead of text_y_position in plot_cor function of trans_env
• add force_jaccard_binary parameter in cal_betadiv function of microtable class
• check node name attribute in trans_network class
• update help document in trans_abund class