Fix wrong hashring result on tests.

Increment version to 3.3

Increment version to 3.2

Increase version to 3.1.6.

Increment version.

Fixed jazzband#21 - Now reuse connection pool on massive usage of ...

`get_cache` method.

Increment version to 3.1.3

Now close method does nothink by default.

Set version to 3.1.1

Fix errors on close()