Kazoo has moved onto 1.3.1

The 0.9 release is over a year old now and kazoo
has made many small changes and bug fixes that it
would be great to take advantage of.

In order to take advantage of these lets bump
up the version.

Changes @ https://pypi.python.org/pypi/kazoo#changelog

Change-Id: Ia33a59e4ac5904d9d2bc5dbf902ed98a919fd68d
Merge "Kazoo has moved onto 1.3.1"