Uses pbr-0.5.20 glob support to install elements.
This packaging will facilitate tripleo-image-elements being
consumed by CI tooling, enabling tests which require customized
images.
Change-Id: Id0ce2f9954f487ef2375e51cc8287999b82396f2
Per http://wiki.openstack.org/ProjectTestingInterface we enable all
of the commands except build_sphinx because we do not have any sphinx
documentation as of yet. Includes babel support though there are no
properly internationalized strings just yet.
Change-Id: Iae6e6b3f9e605106f4575196fa5527d2187255df
Ghanshyam Mann