D-Net

Clean up utils/properties/searchFields.ts
Add operator for each parameter
change the way operators were produced: use 1st and 3rd letter if the operator is unique
Change the operator parameter in all pages that have links to advanced search

Addzenodo communities url

more checks for reload not to lose parameters and to set them properly

1. errorCodes.ts - errorMessages.component.ts: add code 'NOT_SAVED' and appropriate message when a save/update query fails.
2. Fix datatables of claimsByToken.component.

Session helper: Set properly user id - fix issue with mining tool
Claims change message "claim more links also for connect"

Claims:
Change add more links to claim more links
Claims Administrator to manage claims
Use searchTermStream and delay when type keywords to search for claims -> avoid errors in API
Bulk Claim: add line info for duplicate, not found and invalid ids.

Add a check for reload after login

Fix reload issue - mess query parameters after login

1. question.svg added: used in 'Available on' section of appbox in landing pages.

Changes in library.css: class 'label-orp' added, class 'label-country' changed, class 'UNKNOWN' added.

1. Landing pages: before a request for the main content (e.g. publicationInfo) is executed, make this content null.
2. Landing pages: 'Available on' and 'Funded by' (Decapitalize first letter of second word).
3. Landing pages: Add 'Related identifiers' label for identifiers information....