Move elasticsearch schemas to json #3263
To better align with directly dumping/loading the schema with elasticsearch. It's a bit easier to do development for new indices if we can just deal with json.
Also disable dynamic field creation.
can just create an index with something like
When constantly changing index settings under development, needing only to work with json and directly with elasticsearch is a lot simpler that doing it through php.
Elasticsearch supports comments in json; if only