Update notes for submitted changes

* Imported Translations from Transifex
Update notes for submitted changes

* update-port error if port does not exist in nvp
Update notes for submitted changes

* Update import of oslo's processutils.
Update notes for submitted changes

* Validate that netaddr does not receive a string with whitespace
Update notes for submitted changes

* blueprint cisco-plugin-exception-handling
Update notes for submitted changes

* Calculate nicira plugin NAT rules order according to CIDR prefix