Better booleans handling in the TF models (#8777)
* Apply on BERT and ALBERT
* Update TF Bart
* Add input processing to TF BART
* Add input processing for TF CTRL
* Add input processing to TF Distilbert
* Add input processing to TF DPR
* Add input processing to TF Electra
* Add deprecated arguments
* Add input processing to TF XLM
* Add input processing to TF Funnel
* Add input processing to TF GPT2
* Add input processing to TF Longformer
* Add input processing to TF Lxmert
* Apply style
* Add input processing to TF Mobilebert
* Add input processing to TF GPT
* Add input processing to TF Roberta
* Add input processing to TF T5
* Add input processing to TF TransfoXL
* Apply style
* Rebase on master
* Bug fix
* Retry to bugfix
* Retry bug fix
* Fix wrong model name
* Try another fix
* Fix BART
* Fix input precessing
* Apply style
* Put the deprecated warnings in the input processing function
* Remove the unused imports
* Raise an error when len(kwargs)>0
* test ModelOutput instead of TFBaseModelOutput
* Bug fix
* Address Patrick's comments
* Address Patrick's comments
* Address Sylvain's comments
* Add boolean processing for the inputs
* Apply style
* Missing optional
* Fix missing some input proc
* Update the template
* Fix missing inputs
* Missing input
* Fix args parameter
* Trigger CI
* Trigger CI
* Trigger CI
* Address Patrick's and Sylvain's comments
* Replace warn by warning
* Trigger CI
* Fix XLNET
* Fix detection
