Updated openstack/openstack
Project: openstack/heat  48f402e4c2c0485fa8163355cb21b77a5eae5040

db API add show_nested to stack_get_all

Adds the option to get all stacks including nested stack, defaulted
to False.

blueprint: list-nested
Change-Id: Ide975d9cd2ca24473ff3ac522848e7ff5f23e6aa