tree ababfb25b8309bd522fbef25ce72e288cc4e823a
parent ebf15d73a25ceb432ab2ed6b2402b1fae1c62721
author Angus Salkeld <asalkeld@mirantis.com> 1416796710 +1000
committer Angus Salkeld <asalkeld@mirantis.com> 1418600651 +1000

Add "parameter_defaults" to the environment

This give the user a way to set defaults recursively down nested stacks
without having to create the parameter in every template (it's ignored
if the template does not have the parameter).

blueprint env-nested-usability
Change-Id: Ie6b4481417204a527d322fd532c341b9acbce473