Issues not shown on Taxon pages

[mdoering]

The ITIS dataset has 208 Parent Name Mismatch issues listed.
If you follow the 208 link none are retrieved by the search! Looks like the search index is wrong.

The individual name records do contain the issue:
https://data.catalogueoflife.org/dataset/2144/verbatim?issue=parent%20name%20mismatch

But they are not shown on the taxon page:
https://data.catalogueoflife.org/dataset/2144/taxon/997290

As issues are linked to verbatim records, not the taxon, and a single taxon page can show data from various records (taxon, name, reference, vernaculars, etc) we should show them all in the taxon details page. @thomasstjerne Maybe best would be to show all verbatim records that are related to the taxon page?

[mdoering]

@thomasstjerne if I am correct we do not show any issue on interpreted pages, just on the verbatim ones.
We could change that and the backend could pool issue about a taxon or synonym in the info object. But maybe we don't even need that? On the other hand they are rather hidden now