* Remove batch normalization * Minor fixes * Fix typo * Fix comments * Add assertion for use_feat_batchnorm
Please refer to https://icefall.readthedocs.io/en/latest/recipes/librispeech.html for how to run models in this recipe.
* Remove batch normalization * Minor fixes * Fix typo * Fix comments * Add assertion for use_feat_batchnorm
Please refer to https://icefall.readthedocs.io/en/latest/recipes/librispeech.html for how to run models in this recipe.