Update refs
Merge pull request #965 from galthaus/pull-req-master-c09fef6c78

More refs [1/4]
Merge pull request #967 from galthaus/pull-req-openstack-os-build-51768dce33

More refs [3/4]
Merge remote-tracking branch 'origin/openstack-os-build' into openstack-os-build
Merge branch 'master' into openstack-os-build
Updated submodule ref
Updated submodule ref
Add updated submodule references for release/fred/master
Merge branch 'release/fred/master' into release/fred/openstack-os-build
Tool for generating barclamp .spec and _service files
Remove unused %pre and duplicate line
Update script to match pre-installed barclamp files
Use DEBUG global
Clean up debugging
Simplify gsub substitutions
Refactor handling of fatal errors
Until we have more fine-grained exception handling, we should not discard valuable debug.
Refactor code which uploads cookbooks / data bags / roles via knife
Refactor variable names for a bit more clarity
Only catch StandardErrors.

We don't want to catch SystemExit, and other Exceptions are serious
enough to warrant a mandatory stacktrace.