* Moved functions to pytorch_utils.py * isort formatting * Reverted tf changes * isort, make fix-copies * documentation fix * Fixed Conv1D import * Reverted research examples file * backward compatibility for pytorch_utils * missing import * isort fix
* refactor TF beam search * refactored generate can now properly use attention masks * add force bos/eos logit processors
* Reorganize doc for multilingual support * Fix style * Style * Toc trees * Adapt templates