Replaces /api/all-study with /api/studies, which returns studies as concise CSV which is loaded, sent and parsed in chunks. The size of the transmitted data is about half as large as before.
Moves all search aspects, including polygon search and data fetching, into Elasticsearch.
Resolves #192.
/api/all-studywith/api/studies, which returns studies as concise CSV which is loaded, sent and parsed in chunks. The size of the transmitted data is about half as large as before.