Cluster discovery & rare connection leak fixes (#483)

Author: CMogilko

.travis.yml

@@ -22,3 +22,4 @@ before_script:
 script:
   - go test -race .
   - go test -tags='cluster' -short -race -v ./...
+  - GOMODULE111=off go test .

CHANGELOG.md

@@ -2,6 +2,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## v6.2.0 - 2020-03-16
+
+- Backoff v4
+- Reworked cluster discovery
+- Fix rare connection goroutine leak
+
 ## v6.1.0 - 2020-03-09
 
 - Reworked and tested new connection pools with multiple queries per connection

README.md

@@ -8,7 +8,7 @@
 
 ![RethinkDB-go Logo](https://raw.github.com/wiki/rethinkdb/rethinkdb-go/gopher-and-thinker-s.png "Golang Gopher and RethinkDB Thinker")
 
-Current version: v6.1.0 (RethinkDB v2.4)
+Current version: v6.2.0 (RethinkDB v2.4)
 
 Please note that this version of the driver only supports versions of RethinkDB using the v0.4 protocol (any versions of the driver older than RethinkDB 2.0 will not work).