* Refactor checkpoint name in ALBERT and ALBERT_tf
* Refactor checkpoint name in BART and BART_tf
* Refactor checkpoint name in BERT generation
* Refactor checkpoint name in Blenderbot_tf
* Refactor checkpoint name in Blenderbot_small_tf
* Refactor checkpoint name in ConvBERT AND CONVBERT_TF
* Refactor checkpoint name in CTRL AND CTRL_TF
* Refactor checkpoint name in DistilBERT AND DistilBERT_TF
* Refactor checkpoint name in DistilBERT redo
* Refactor checkpoint name in Electra and Electra_tf
* Refactor checkpoint name in FlauBERT and FlauBERT_tf
* Refactor checkpoint name in FSMT
* Refactor checkpoint name in GPT2 and GPT2_tf
* Refactor checkpoint name in IBERT
* Refactor checkpoint name in LED and LED_tf
* Refactor checkpoint name in Longformer and Longformer_tf
* Refactor checkpoint name in Lxmert and Lxmert_tf
* Refactor checkpoint name in Marian_tf
* Refactor checkpoint name in MBART and MBART_tf
* Refactor checkpoint name in MobileBERT and MobileBERT_tf
* Refactor checkpoint name in mpnet and mpnet_tf
* Refactor checkpoint name in openai and openai_tf
* Refactor checkpoint name in pegasus_tf
* Refactor checkpoint name in reformer
* Refactor checkpoint name in Roberta and Roberta_tf
* Refactor checkpoint name in SqueezeBert
* Refactor checkpoint name in Transformer_xl and Transformer_xl_tf
* Refactor checkpoint name in XLM and XLM_tf
* Refactor checkpoint name in XLNET and XLNET_tf
* Refactor checkpoint name in BERT_tf
* run make tests, style, quality, fixup
* change tokenizer requirement
* split line
* Correct typo from list to str
* improve style
* make other function pretty as well
* add comment
* correct typo
* add new test
* pass tests for tok without padding token
* Apply suggestions from code review
* Resize the biases in same time than the embeddings
* Trigger CI
* Biases are not reset anymore
* Remove get_output_embeddings + better LM model detection in generation utils
* Apply style
* First test on BERT
* Update docstring + new name
* Apply the new resizing logic to all the models
* fix tests
* Apply style
* Update the template
* Fix naming
* Fix naming
* Apply style
* Apply style
* Remove unused import
* Revert get_output_embeddings
* Trigger CI
* Update num parameters
* Restore get_output_embeddings in TFPretrainedModel and add comments
* Style
* Add decoder resizing
* Style
* Fix tests
* Separate bias and decoder resize
* Fix tests
* Fix tests
* Apply style
* Add bias resizing in MPNet
* Trigger CI
* Apply style