Investigate ETRS2EOV.gsb (EOV/Balti -> ETRS89 for Hungary)

[nyalldawson]

Available at https://github.com/OSGeoLabBp/eov2etrs

[rouault]

I created OSGeoLabBp/eov2etrs#4 to suggest contribution from the author of the above repository

[nyalldawson]

Thanks @rouault ! FWIW, I gathered a lot of these sources from the list at https://www.killetsoft.de/p_gdln_e.htm (skipping over any with explicitly non-open licenses or with broken links which I couldn't re-find)

[rouault]

Submitted in #97

[rouault]

WARNING: This repository is no longer open for adding new datasets. Starting with PROJ 7, the PROJ-data repository is the new home for PROJ datasets.

Go to its CONTRIBUTING instructions

[yurish]

What is the status of this grid? Will it be added to the repository? How can we aid in this situation?