- added doi registration

- 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

app/Library/Doi/DoiClientContract.ts

@@ -0,0 +1,12 @@
+// import ResumptionToken from './ResumptionToken';
+
+export default interface DoiClientContract {
+    username: string;
+    password: string;
+    serviceUrl: string;
+    // prefix: string;
+    // base_domain: string;
+    registerDoi(doiValue: string, xmlMeta: string, landingPageUrl: string);
+    // get(key: string): Promise<ResumptionToken | null>;
+    // set(token: ResumptionToken): Promise<string>;
+}