D-Net

zenodo communities:
fix table issues
set proper messages (loading, error)
show the id when master exists but not in zenodo
FAB: change uk-icon-button to uk-button -> avoid chrome losing svg when there is padding
CSS: Menu items color : get the proper color if it is fixed or sticky

Add ps in body

Change email format

Send email to inform managers for a new subscriber

claims/claim-utils/claimResultSearchForm.component.ts: bug fix - empty string added in search functions of results for 'sortBy' field.

1. Add 'sorting' option by 'relevance' or 'date' in simple search pages for results (publications, datasets, software, orps).
2. Add 'results per page' option in all simple search, advanced search and search table view pages.
3. Add 'sortBy' field in 'searchUtils.class'.

Add 'searchResultsPerPage' and 'searchSorting' components to be used in search pages.

Remove get subscriber's mail functionality

Add get subscriber's mail functionality