Fix keyword searcher builder so it ignores thesauri with empty string as the name
Minor documentation update
Admin UI and extensions for schematron

see https://github.com/geonetwork/core-geonetwork/wiki/SchematronAdmin for details
Merge pull request #423 from jesseeichar/feature/schematron-admin

Admin UI and extensions for schematron
fixed findbugs violation
Improve label.
Fix issue #318.
Some skos thesaurus define thesaurus info in a skos:Collection.
Schema info / Log warning when a bad element is found in labels.xml.
Cleaning - remove unused template. Improve layout for checkbox field.
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	core/src/main/java/org/fao/geonet/kernel/SchemaManager.java
	core/src/main/java/org/fao/geonet/kernel/schema/SchemaLoader.java
Batch update privileges / no group in the list #427.
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	web/src/main/webapp/WEB-INF/data/config/schema_plugins/iso19139/schematron/schematron-rules-inspire.disabled.sch
Remove english in language choice.