Set rabbitmq heatbeat timeout threshold to 60
Set rabbitmq heatbeat timeout threshold to 60

Updates the default settings for Nova, Neutron, Cinder,
Ceilometer, and Heat services so we set the default rabbitmq
threshold to 60 seconds.

Change-Id: If537ae16968eb6b264b2ab071144f1eecab18b64

trozet/tripleo-heat-templates,rdo-management/tripleo-heat-templates,trozet/opnfv-tht,dprince/tripleo-heat-templates,wyg3958/tripleo-heat-templates,bcrochet/tripleo-heat-templates,bcrochet/tripleo-heat-templates,openstack/tripleo-heat-templates,bcrochet/tripleo-heat-templates,openstack/tripleo-heat-templates,wyg3958/tripleo-heat-templates,trozet/opnfv-tht,trozet/opnfv-tht,rdo-management/tripleo-heat-templates,trozet/tripleo-heat-templates,dprince/tripleo-heat-templates