Merge pull request rethinkdb#54 from rethinkdb/release-candidate/2.4.…

…3-hotfixes

Release with hotfixes

Merge pull request rethinkdb#49 from rethinkdb/release-candidate/v2.4.3

Release version v2.4.3

Merge pull request rethinkdb#35 from rethinkdb/release-candidate/v2.4.2

Release minor version 2.4.2

Fix minor issue with POM packaging value

Merge pull request rethinkdb#7 from rethinkdb/develop/experimental

Breaking changes to the Java driver

Fix build.gradle.kts to be able to sign packages