- fixed missing title in hierarchyTree if "title_in_hierarchy" is empty (optional index field, was introduced in https://github.com/vufind-org/vufind/commit/39582484ac0f7699f739e47cf2a794f559e19841)
Restore missing labels.
- Resolves VUFIND-1059.
Fixed bug -- wrong date format string.
- Resolves VUFIND-1061.
Merge pull request #248 from finc/pullrequest_4299

- fixed missing title in hierarchyTree if "title_in_hierarchy" is empty ...
Merge branch 'hierarchy_cache' of https://github.com/crhallberg/vufind
Aleph driver: do not prefix ID in a case of one bibliographic base
Separated checking for support of password recovery from support of changing password.
Fixed test to match revised behavior.
Revert "Merge branch 'hierarchy_cache' of https://github.com/crhallberg/vufind"
(Pull request was merged due to accidental button press -- not ready yet).

This reverts commit c7fa81493cd5ab732cecaedfc90f35d60539478f, reversing
changes made to 1e3c293eb3b75ce542c069ae80f58733f3417bba.
Merge remote-tracking branch 'origin/master' into hierarchy_cache

Conflicts:
	module/VuFind/src/VuFind/Controller/HierarchyController.php
	module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
	module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
	themes/bootstrap3/js/hierarchyTree.js