Spacy-legacy

What's Changed

- added `EntityLinker.v1` (31)

What's Changed
* Add `textcat_scorer.v1`
* Add `textcat_multilabel_scorer.v1`
* Add `ConsoleLogger.v2`
* Replace removed error message with hard-coded text in `WandbLogger.v1`

- Move `ConsoleLogger.v1` to `spacy-legacy`

* Add `spacy-legacy.EntityLinker.v1` and `spacy-legacy.Tagger.v1`.
* Replace registry imports with `registry.get()`.
* Extend the test suite.

Add `spacy-legacy.TextCatCNN.v1` and `spacy-legacy.TextCatBOW.v1`.

Fix issue 8: Fix initialization for `spacy-legacy.StaticVectors.v1`.