Updated from global requirements

Change-Id: I9c576388ddd5882e82adfb20b9097fe2979b1fb2
debug level logs should not be translated

According to the OpenStack translation policy available at
https://wiki.openstack.org/wiki/LoggingStandards debug messages
should not be translated. Like mentioned in several changes in
Nova by garyk this is to help prioritize log translation.

Change-Id: I639624cbe64749085654b32ac85596fdae577230
Merge "Updated from global requirements"
Merge "debug level logs should not be translated"