Based on transformers v4.8.2

New

Integration into HuggingFace's Model Hub

• Add support for loading adapters from HuggingFace Model Hub (@calpt via #162)
• Add method to push adapters to HuggingFace Model Hub (@calpt via #197)
• Learn more

BatchSplit adapter composition

• BatchSplit composition block for adapters and heads (@hSterz via #177)
• Learn more

Various new features

• Add automatic conversion of static heads when loaded via XModelWithHeads (@calpt via #181) Learn more
• Add list_adapters() method to search for adapters (@calpt via #193) Learn more
• Add delete_adapter(), delete_adapter_fusion() and delete_head() methods (@calpt via #189)
• MAD-X 2.0 WikiAnn NER notebook (@hSterz via #187)
• Upgrade of underlying transformers version (@hSterz via #183, @calpt via #194 & #200)

Changed

• Deprecate add_fusion() and train_fusion() in favor of add_adapter_fusion() and train_adapter_fusion() (@calpt via #190)

Fixed

• Suppress no-adapter warning when adapter_names is given (@calpt via #186)
• leave_out in load_adapter() when loading language adapters from Hub (@hSterz via #177)