* Authorize last version of tokenizer
* Update version table
* Fix conversion of spm tokenizers and fix some hub links
* Bump tokenizers version to 0.10.1rc1
* Add script to check tokenizers conversion with XNLI
* Add some more mask_token lstrip support
* Must modify mask_token in slow tokenizers too
* Keep using the old method for Pegasus
* add missing import
Co-authored-by: Anthony MOI <m.anthony.moi@gmail.com>