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
Add support to index current selection.

Add in thesaurus manager an action to update related records to the current thesaurus. This is required when XLinks are used and keywords are modified in the thesaurus. In that case, XLink cache should be cleaned and related records reindex.
#476 Print to pdf metadata selection using only lucene index information
Geopublisher / Missing styler link (#479).
Merge pull request #478 from josegar74/pdf-from-lucene-index

#476  Print to pdf metadata selection using only lucene index information
Don't display the action if only one group in the catalog.
Avoid JS error when paginationInfo is not defined. Add a default one. Do not trigger search if no facets defined.
Fix typo.
ISO19139 / Fix template when adding a resolution.
Create deep copy of codelist to not modify the cached object - it was creating many blanks options in some cases.
User admin / Failed to update user address (#481).
Thumbnails / Node id is set to srv by XSL during set-thumbnail (#482).

Fix for iso19139. Similar fix should be applied to profiles before removing useless env element nodes.