Horizon2020 template

• field 2.1.1 Could we restructure the drop-down menu to list metadata standards per discipline? see http://www.dcc.ac.uk/drupal/resources/metadata-standards

• field 2.1.11 add more options in the drop-down menu

• field 2.1.16 deduplication of same options is needed

• field 2.5.1 add more options in the drop-down menu