RNDT: squash commit.

RNDT: fix multiple parentIdentifier returned by CSW iso-full	etj
Fixing the uom visualizzation for gmd:resolution element	tobia
Updating the README with the config-overrides information	tobia
Fixing connectPoint element according to the rndt cardinality	tobia
Small fix for the linkage/phone check				tobia
Remove unnecessary collapsible fragments in edit mode		tobia
Introducing the specific RNDT linkage/phone check from GUI elements		tobia
Refined a bit some occurrences in xsd				tobia
Fixing the gmd:pass element management				tobia
RNDT: fix schema: phone is not mandatory			etj
RNDT: do not show attributes when editing time extent		etj
RNDT: removing empty keywords					tobia
RNDT: remove hhmmss from time extent				etj
Updating the parentIdentifier tooltip content			tobia
Enabling inspire's serviceType suggestions			tobia
Introducing suggestions for vertical CRS selection		tobia
Fixes on rndt schematron, templates, suggestions and presentation xsl.	tobia
Fixed some traslation in label.xml file				etj
Added toISO19139.xsl conversion file to fix problem in ZIP exporting on multiple RNDT metadata selection ddgis
Added temporal and vertical extension sections in templates	ddgis
Add extra protocol choices for mcp
Merge branch 'master' of https://github.com/geonetwork/schema-plugins
Add angular editor layout and directives to support creative commons license
selection in iso19139.mcp schema
iso19139.mcp-1.4 should not update dateStamp with changedate
Update URLs in viewer
Add template required for GeoPublisher / Zoom to layer extent #495.
Merge remote-tracking branch 'origin/master'
Add required template for schema to get extents
Merge branch 'master' of https://github.com/geonetwork/schema-plugins
Use mcp codelists
Allow MD_DataIdentification to have mcp:resourceContactInfo or gmd:pointOfContact
Remove unnecessary extent elements from mcp:metadataContactInfo extent
element
Add CSIRO O&A Data Delivery Application to protocol choices
Make sure new data linkage protocol value is indexed with download set on
Add keywordId as additional field to search on
Improve codelist handling for iso19139.mcp: fall back to iso19139 when
we can't find a codelist value in iso19139.mcp
Ensure iso19139.mcp-1.4 and iso19139.anzlic collect codelist items
from their codelists.xml files
Synchronize codelists in loc/eng/codelists.xml and schema/resources/Codelist/gmxCodelists.xml
so that schematron checking does not return missing codelist errors
for iso19139.mcp
Improve layout for anzlic editor