Ocrd-calamari

- Update to support Calamari 1.0
- Major number increase due to needed model update
- New GT4HistOCR model required
- https://qurator-data.de/calamari-models/GT4HistOCR/2019-12-11T11_10+0100/
- This model gives as good results as before (https://gist.github.com/mikegerber/7e16e814bf723f04c47c5a6e2a6ac1d1)
- Calamari 1.0 requires TF 2!

* Set pcGtsId to fix validation (40)

* Fixes for glyph and word segmentation output

* Fixes for glyph and word segmentation output

* Optional glyph and word segmentation output