EZP-22105: Location search API
EZP-22105: implement missing Location search Criterion and SortClause handlers
EZP-22105: add hidden location to the fixture
EZP-22105: updated Core implementation
EZP-22105: refactored dependencies
EZP-22105: introduced SearchHit
EZP-22105: fixed CS
EZP-22105: unit tests for SearchService::findLocations()
EZP-22105: fixed CS
EZP-22105: fixed missing property
EZP-22105: removed dead code
EZP-22105: LocationService: use SearchService instead of SPI