Changes between 5.1.0 and 5.1.1

This is a patch release with a bug fix. It is compatible with 5.0.0 and 5.1.0. All users of the 5.x.x series are encouraged to upgrade to this version. Users of previous version should check the 5.0.0 changelog for breaking changes

Fix client version property file name

A warning log message was emitted because of a misnamed file.

GitHub issue: #335