Schema update.
Merge remote-tracking branch 'origin/master'
Add subtemplate title extractor
Merge branch 'master' of https://github.com/geonetwork/schema-plugins
NGMP: update build.xml to build zip for iso19139.ngmp
Update to latest ISO19115-3 schema. Main change is the change in namespace URI where 2005 is replaced by namespace.
Remove rebel.xml.
Add rebel.xml to gitignore.
Merge remote-tracking branch 'origin/master'
Cleaning.
RNDT: set useLimitation minOccurs back to 0
RNDT: fix rndt2rndt GUI export
RNDT: fix the uuidref usage for operatesOn
RNDT: add schematron checks on time period extent
Merge branch 'officialmaster' into rndt