GitLab

* support not sharing embeddings

* update modeling

* update tokenizer

* fix conversion script

* always use self.shared

* boom boom

* begin tests

* update tests

* fix resize_decoder_token_embeddings

* address Patrick's comments

* style

* update conversion script

* fix conversion script

* fix tokenizer

* better name target vocab

* add integration test for tokenizer with two vocabs

* style

* address Patrick's comments

* add integration test for model

* Remove packed past from generation_tf_utils

* update models with the new past format

* update template accordingly

* Per-folder tests reorganization
Co-authored-by: sgugger <sylvain.gugger@gmail.com>
Co-authored-by: Stas Bekman <stas@stason.org>