* Cherry Picking LDAP changes
* Adding missing merges
* Fixing remaining mentions of FeatureCacheFeature
* Fix jslint
* Fixing some failed tests
* Fixing cluster authentication issue, red tests
* Fixing ldap testsuite, adding trace logging
* Fixint ldap tesuite setup and LDAP recognition
(cherry picked from commit 686d28a779)
* Fixing wrong assert
* Adding changelog entry, making requested changes from code review
* Fixing dump_authentication, fix typos
* improvements found during code review
* oops
* more use of sessionstorage
* fix tests
* Fixing broken handling, disallowing adding of local users when disabled
* Fixing testInvalidGrants
* Removing undefined auth level externally
* Fixing previous commit
* added tests for ldap search mode
* intentionally removed `after` methods from tests
because they are executed before the tests start
no cleanup is performed right now after the authentication tests
however, a cleanup is done at start of every test
* ldap tests all modes
* forward port changes from 3.3
* added generated files
* forward port missing changes for web UI
* added generated files
* added generated files
* remove memory zone remainders
* remove useless calls
* attempt to fix non-deterministic CRC test
* attempt to fix non-deterministic replication tests
* fix document removal with multiple documents in cluster
* attempt to fix non-determinism of tests
* fix privilege checks for accessing collections by collection id, not by name
* implement transaction handler in c++
* add fake request object
* move general code into extra file
* improve error messages for RestJobHandler
* support cancel operation for async jobs with RestTransactionHandler
* fix integration test and add some optional debugging output
* fix returning of context
* fix error type
* fix code in cluster test
* remove unused variable