The gating on python 3.4 is restricted to <= Mitaka. This is due to
the change from Ubuntu Trusty to Xenial, where only python3.5 is
available. There is no need to continue to keep these settings.
Change-Id: Iffa0ce0dc2ba6bc9661d56eb1177831472d24eaa
Python 3.3 is not supported from Mitaka, as per Infra.
This patch removes the support and add py35 for the same.
Change-Id: I9e7537d46c717609581e8e999d4e9c19db582add
Now that there is a passing gate job, we can claim support for
Python 3.5 in the classifier. This patch also adds the
convenience py35 venv.
Change-Id: Idb79159a4fabe58659e03d10cd5ca84c3c7c5394
Andreas Jaeger