* Added authentication tests for ArangoSearch views creation (client and task)
* Added authentication tests for ArangoSearch views querying (client and task)
* Added authentication tests for ArangoSearch views update (client and task) and correct other tests
* Added authentication tests for ArangoSearch views drop (client and task) and correct other tests
* Fix tests to support additional 'properties' layer of a view
* Add data to dumped/restored collection with a link from a view to single server test and view dump/restore to cluster tests
* backport from iresearch upstream: use a bitvector instead of an acceptor lambda for consolidation policies
* ensure view access permissions are checked for REST calls
* ensure view access permissions are checked for V8 calls
* do not allow LogicalView property modification if reading the properties fails
* Fixed authentication tests for ArangoSearch views to pass regardless of errorNum and possible multiple REST codes
* add missing ldap feature for enterprise version
* do not store useless data in ArangoSearch index (see #289, #441)