Merge pull request #684 from emmanuel-keller/master

Improvement
Merge pull request #688 from emmanuel-keller/master

API for data only replication #685.
Fix error on link to out of memory issue
Merge pull request #689 from AlexandreToyer/master

Fix error on link to out of memory issue
Merge pull request #693 from emmanuel-keller/master

Bug fix and improvement
Merge pull request #696 from emmanuel-keller/master

Update dependencies
Merge pull request #702 from emmanuel-keller/master

Improvement on replication, locking and index lifecycle management
Merge pull request #707 from emmanuel-keller/master

Bug fix
Merge pull request #713 from emmanuel-keller/master

Implements #710
Merge remote-tracking branch 'upstream/master'