2.0.0-beta.17

Keep in mind, this release is experimental. Testing and reporting issues are highly appreciated.

Please check this PR for more details and roadmap: #447

This release changes the way some interfaces work and the config file. Make sure to adapt the diff changes to your app as well.

• When using Redis for horizontal scaling, the stats now aggregate across all nodes (#497)
• The Redis Statistics Logger now uses the non-blocking I/O Redis Client (2.0.0-beta.16...2.x#diff-6c63f2f2640370f6e88ecacebd599db9)
• ChannelManager interface now adds two new methods to retrieve the by-node connections and aggregate connections (2.0.0-beta.16...2.x#diff-5802c6e22879d9e6eb1ee177ff93857b)
• When opening or clossing connections, the Redis Pub/Sub can push and subscribe to an app-specific channel (2.0.0-beta.16...2.x#diff-42d4832d9c18fc386a5a0e4ffa4cd77b)
• Removed react/dns as it is no longer used. (2.0.0-beta.16...2.x#diff-b5d0ee8c97c7abd7e3fa29b9a27d1780)
• managers.channel and statistics.logger from config moved to each replication driver's channel_manager and statistics_logger (2.0.0-beta.16...2.x#diff-b5d0ee8c97c7abd7e3fa29b9a27d1780)