Fix DbDescTranslator test.
Add draft facet directives and use it for subtemplates filters.
GroupOwner is a queryable. It should not be filtered from query. Only group parameter is used to defined user privileges on _op* fields.
fix test failure for lucene index language tracker on linux
add travis ci configuration file
_groupPublished field contains operation name and not group name anymore (#474).
Add clear xlink cache description.
Thesaurus manager: uploading a thesaurus file using a url fails (#468).
Merge remote-tracking branch 'geonetwork/develop' into develop