Add binding: vnic_type attribute to ports wadl

Closes-Bug: #1283334

Change-Id: I4a0dcaae840a9c5b97d6450957cd18f724f51304
author: diane fleming
Check that all po/pot files are valid

Perform minimal checks on po and pot files so that no broken files can
get imported.

Change-Id: Ifff7936988d2eee05072eb4d76b0e3a678c3d476
Co-Authored-By: Clark Boylan <clark.boylan@gmail.com>
Related-Bug: #1299349
Merge "Check that all po/pot files are valid"