Using python-muranoclient you can get an exception that doesn't
give needed information. Add this information to it.
Change-Id: Ic94a131e7cf0d25f10eb827df233a1c2f59ba9c3
Closes-bug: #1416021
Adds support for packages consisting of single HOT template.
Most of HOT features are supported with exception of
environments, attachments and JSON parameter type.
Implements: blueprint hot-packages
Change-Id: I927af0e96f1613e8843ac47844e9c19fa00fdaa6