fill_mask helper (#2576)
* fill_mask helper
* [poc] FillMaskPipeline
* Revert "[poc] FillMaskPipeline"
This reverts commit 67eeea55b0f97b46c2b828de0f4ee97d87338335.
* Revert "fill_mask helper"
This reverts commit cacc17b884e14bb6b07989110ffe884ad9e36eaa.
* README: clarify that Pipelines can also do text-classification
cf. question at the AI&ML meetup last week, @mfuntowicz
* Fix test: test feature-extraction pipeline
* Test tweaks
* Slight refactor of existing pipeline (in preparation of new FillMaskPipeline)
* Extraneous doc
* More robust way of doing this
@mfuntowicz as we don't rely on the model name anymore (see AutoConfig)
* Also add RobertaConfig as a quickfix for wrong token_type_ids
* cs
* [BIG] FillMaskPipeline
