Rename index.engine ns to search.
Move stuff around, start search namespace.
Add codox plugin.
Add blob.digest/with-digest macro.
Replace blob.store/record with empty-blob instead.
Add tests for some new blob functions.
Fix two blob function docstrings.
Change blob.store/get* back to get.
Change some var metadata in data.edn ns.
Change data.edn/data-blob to an arrow fn.
Change read-blob to parse-blob.
Fix tests.
Set some more doc options.
Change data.edn/type to value-type.
Clean up data.edn ns.
Add blob.store/scan-size function.
Change some names and fix tests.