Add sample multi region template
Add sample multi region template

Add a simple multi region hot template defining
two remote stacks based on the 'hello_world' template.

Change-Id: Id3e4dc5cff284d906b9ed86f96b4047501a242c7

chrishultin/heat-templates,rdo-management/heat-templates,andxeg/heat-templates,kwrobert/heat-templates,kwrobert/heat-templates,tgreenyc/heat-templates,wesparish/heat-templates,openstack/heat-templates,andxeg/heat-templates,rdo-management/heat-templates,kwrobert/heat-templates,rdo-management/heat-templates,wesparish/heat-templates,chrishultin/heat-templates,openstack/heat-templates,rdo-management/heat-templates,kwrobert/heat-templates,bbandaru/heat-templates,wesparish/heat-templates,rdo-management/heat-templates,cosminmocan/heat-templates,openstack/heat-templates,bbandaru/heat-templates,chrishultin/heat-templates,andxeg/heat-templates,wesparish/heat-templates,cosminmocan/heat-templates,andxeg/heat-templates,chrishultin/heat-templates,tgreenyc/heat-templates,bbandaru/heat-templates,cosminmocan/heat-templates,tgreenyc/heat-templates,bbandaru/heat-templates,tgreenyc/heat-templates,cosminmocan/heat-templates