- npm updates for webpack-encore and postcss-loader
- DatasetExtension.ts: use relation contributors for PersonContributor
- added DoiClient.ts and DoiClientContract.ts
- rozes.ts: addes routes for creating and storing doi identifier
- addes xslt doi_datacite.xslt needed for registering DOI identifier
- add package @opensearch-project/opensearch for manipulating opensearch index
- index tethys datasets via new command IndexDatasets, callable node ace index:datasets or node ace index:datasets -p 193
- add mapping file for opensearch index in public/records.json
- added solr.xslt for transforming Datset model to json for opensearch adding in opensearch
- added route /editor/ dataset/:id/update (beginning of editor/DatasetController.ts
- npm updates
