* the previously used fix (lost during adjustment for new release) was
  re-applied

* according to spec, publication_date can be an EDTF interval (instead
  of a plain date)

* some parts of invenio-rdm-records were refactored and moved to
  invenio-app-rdm

* chosen by label-colouring afficionado Tomasz

* add possibility to hide local login via email and password
* change the background colour to TUW blue