1. error-interceptor.service.ts: Add "properties.orcidAPIURL" in UNAUTHORIZED_WHITELIST.
2. resultLanding.component.html: If result has identifiers and user is logged in, call <orcid-work>.
3. resultLanding.module.ts: Import OrcidModule.
4. searchResult.component.ts: If user is logged in, call "orcidService.getPutCodes()" and set orcidPutCodes of previewResults.
5. searchResults.module.ts: Add "OrcidService" in providers.
6. searchResearchResults.service.ts: In method "parseResults()", call "this.parsingFunctions.parseIdentifiers(resData['pid'])" to set identifiers.
7. customOptions.class.ts: Change method return type: "public static registryOptions(): any" --> public static registryOptions(): {}". (caused problem in return type of services (e.g. HttpEvent<string> instead of string).
8. searchResult.ts: Add field "identifiers: Map<string, string[]>".
9. env-properties.ts: Add field "orcidAPIURL".
10. result-preview.component.html:
a. If result has identifiers and user is logged in, call <orcid-work>.
b. In bottom line with impact factors and orcid, add class "result-preview-bottom" (set color to #747474 (like muted text) when not on hover).
11. result-preview.component.ts: Add field "loggedIn" and check on init if user is logged in (via Session).
12. result-preview.module.ts: Import OrcidModule.
13. result-preview.ts: Add field "orcidPutCodes" | In method "searchResultConvert()", set resultPreview.identifiers with all identifiers (not only dois).
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@60231 d315682c-612b-4755-9ff5-7f18f6832af3