* First draft of keeping in sync during controlled leader change.
* Test if server is actually the leader in plan.
* Update changelog.
* Added oldLeader check for set-the-leader request.
* Small fixes.
* Forward-port of bug-fix-3.4/mmfiles-replication-get-followers-under-lock
Fix resign order
Fixed a typo
Get followers later, add TODOs
Added a callback parameter to collection insert methods
Get followers under the lock if necessary
Extracted the replication of inserts into a separate method
Move shortcut into replicate method
Added callbacks for remove, replace and update
Added missing overrides
Extracted replication code from modifyLocal and removeLocal
Update followers under lock also during replace, update, remove
Fix changes from the last commit for update/replace
Update comments, add asserts
Remove changes for document-level locks that will be done in another PR
Unify replication
Adapt log messages to the devel ones
Move common methods from its descendants to TransactionCollection, fix Mock on the way
More IResearch test / mock fixes
Relax asserts for nested transactions
Reformat
Fix non-babies remove and modify replication
* Remove some changes introduced by the merge
* Fixed compile errors introduced by merge
* fast tracking in maintenance
* Maintenance workers and actions have options for matching
* corrected findAction
* added fast track test
* matches should match all labels
- Schmutz now called "Maintenance" and completely implemented in C++
- Fix index locking bug in mmfiles
- Fix a bug in mmfiles with silent option and repsert
- Slightly increase supervision okperiod and graceperiod
Tobias Gödderz
Dan Larkin-York
Lars Maier
Jan
Simon
Jan Christoph Uhde
Frank Celler
Tobias Gödderz
Kaveh Vahedipour