SOLR doesn't support polish out of the box. Plugins are required for
polish. The language has been added only with basic support. For
better results, a manual setup of solr is required.
Closes: #1345
SOLR doesn't support Lithuanian, maybe it can be added via plugins. A
manual setup of solr is required then. It has been added with basic
support.
Closes: #1540
Since this file cannot be changed inside the image, and people need to
specify a new file or env variables, it doesn't make sense to add it.
Also if it is present, it is preferred to the env variables.