Add non-voting python34 jobs to murano-related projects
Add non-voting python34 jobs to murano-related projects

Add non-voting py34 jobs to the following projects:
 - openstack/murano
 - openstack/murano-dashboard
 - openstack/murano-agent

Change-Id: Ic6132c7d300d312a01165953629f5c1351e8df29
Targets: blueprint murano-python-3-support

dongwenjuan/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,openstack-infra/project-config,noorul/os-project-config