1.2.0

Overview

This release introduce:

• Master-replica switching support.
• Additional grants for queue/tube functions.

New features

• Master-replica switching support.
  Added the ability to use a queue in the master replica scheme.
  More information is available:
  https://github.com/tarantool/queue#queue-state-diagram
  https://github.com/tarantool/queue#queue-and-replication
• Added granting privilege to statistics, put and truncate.

Bugfixes

• Fix work with "ttl" of buried task.
  Previously, if a task was "buried" after it was "taken" (and the task has a
  "ttr"), then the time when the "release" should occur (the "ttr" timer) will
  be interpreted as the end of the "ttl" timer and the task will be deleted.