Release 0.9.36

Welcome to our long overdue 0.9.36 release, which improves
compatibility with Python3.4, adds assert_that, a function for using
matchers without TestCase objects, and finally will error if you try
to use setUp or tearDown twice - since that invariably leads to bad
things of one sort or another happening.

Change-Id: I04eebaf5cb0a071ef329ef00361d844ad87e5dd7
Opening 0.9.37 for development.

Change-Id: I17b280cc68b88ffdc033949aeacccb5538e0ed82