Working Hierarchical tree
Review changes for hierarchical facet tree

added tests, addressed review comments by @jonescc
Use drilldown parameter constant
Merge pull request #1372 from aodn/hierarchical_facets_trees_3

Hierarchical facets trees 3
Jenkins version bump
default geonetwork on https
Merge pull request #1374 from aodn/https_geonetwork

default geonetwork on https
Organisation facets expanded by default
Merge pull request #1376 from aodn/hierarchical_facets_cleanup

Organization facet collapsed by default and when new search made
Merge branch 'master' into encodeValueHierarchy
Review Changes. removeDimensionfilters now decodes correctly