Enables conductor py3 unit tests
Enables conductor py3 unit tests

Enables conductor unit tests for gate-nova-python34, as
they are python 3 compatible.

Partially implements blueprint: nova-python3-mitaka

Change-Id: I8fd40798a437dfd7f38bd7f676da0bf2666d4206

cloudbase/nova,sebrandon1/nova,klmitch/nova,Juniper/nova,NeCTAR-RC/nova,Juniper/nova,vmturbo/nova,mahak/nova,Juniper/nova,cernops/nova,alaski/nova,vmturbo/nova,mahak/nova,cloudbase/nova,cernops/nova,gooddata/openstack-nova,jianghuaw/nova,openstack/nova,dims/nova,dims/nova,cyx1231st/nova,rahulunair/nova,gooddata/openstack-nova,cernops/nova,jianghuaw/nova,mahak/nova,klmitch/nova,rajalokan/nova,hanlind/nova,mikalstill/nova,Juniper/nova,hanlind/nova,vmturbo/nova,alaski/nova,phenoxim/nova,hanlind/nova,zhimin711/nova,CEG-FYP-OpenStack/scheduler,sebrandon1/nova,rahulunair/nova,vmturbo/nova,BeyondTheClouds/nova,mikalstill/nova,gooddata/openstack-nova,bigswitch/nova,mikalstill/nova,openstack/nova,rahulunair/nova,BeyondTheClouds/nova,NeCTAR-RC/nova,rajalokan/nova,openstack/nova,gooddata/openstack-nova,klmitch/nova,jianghuaw/nova,zhimin711/nova,CEG-FYP-OpenStack/scheduler,sebrandon1/nova,rajalokan/nova,cyx1231st/nova,rajalokan/nova,jianghuaw/nova,BeyondTheClouds/nova,cloudbase/nova,bigswitch/nova,klmitch/nova,phenoxim/nova