v0.10.11

Release notes

• Implemented a segmented, indexed, append only binary record log.
• Served requests with gRPC
• Secured our service by upgrading all communication with TLS, employed ACL based authorization
• Added observability to our system with uber/zap logging and tracing with OpenCensus
• Implemented service discovery with hashicorp/serf which employs the "gossip" protocol under the hood
• Added record replication between different instances of our service with Raft consensus protocol
• Implemented client side load balancing with custom gRPC resolver and picker
• Implemented a proglog command for managing our service's instances