Heat docker templates were not pointing to correct base
Change-Id: I170e9884ad179f0e3f6e5aba28074abbb7d5ed97
Partially-Implements: blueprint docker-templates
This adds Heat to the docker_templates directory.
Change-Id: I836d35515c71842f01974e9ae4dd934f3f4114f9
Partially-Implements: blueprint dockerfile-template