1. dataset-profile-listing.component.html: #7226: In <mat-table> added matSortActive="created" matSortDirection="desc".
2. dataset-profile-editor.component.html: #7225: Added hint in section 1.4 to make prominent when the new editors will receive an informative email.
3. assets/i18n/: #7225: In every language file, renamed "users" to "editors" (DATASET-TEMPLATE-USERS, DATASET-TEMPLATE-REMOVE-USER, DATASET-TEMPLATE-NO-USERS-YET, DATASET-TEMPLATE-VALIDATE-AND-ADD-USER) and added DATASET-TEMPLATE-USERS-HINT.