* 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
* removed delete call
* cleanup
* lower cpu activity of log thread too
* fix log messages
* do not enter threads into unordered_set, as it is unneeded
* do not compile in calls to disabled plan cache
* moved AQL regex cache from thread local variables to a class of its own
* more sensible thread creation and destruction
* remove API docs for endpoints that were deleted in 3.0
* remove unused variable
* set all scalar values in the ctor, so check tools do not complain
* move Result objects
* prevent potential nullptr access
* remove ambiguous boolean parameter with no clear meaning
* make code check tools happy
* don't allow copying cache Findings, allow moving Results
* the debug functionality for counting RocksDB key ranges was broken
this produced sporadic test failures
* remove superfluous iostream include
* fix range checks
* don't leak if an error happens during database removal
* try to simplify Result a bit
* try to deletion checks a bit more robust
* simplify index API a bit
* fix fulltext index removal performance, simplified code
* updated CHANGELOG
* fix hanging test
* try to fix shutdown problem
* improve fulltext query performance
* fixed duplicate var
* removed obsolete code
* fix some shutdown races
* do not call ensureIndex that often
so that other features can indicate that they need a storage engine
but do not need to reference a concrete storage engine such as "mmfiles"
or "rocksdb"
database feature now comes first. this ensures that the mmfiles collector thread
(owned by the mmfiles logfile manager) can always access the list of databases,
and that this list is not destroyed while the collector thread is still running.
* 'devel' of github.com:arangodb/arangodb:
attempt to fix some compile warnings caused by Boost header files
fix some log topics
fix segfault
sendAppendEntries does resonable estimation of follower time needs leading to less frequent spamming of followers
fix issue caused by wrong merge
fix global loglevel adjustment
fix typo