Do not render port template if device has no port

Change-Id: Iacefbba64ee0cc534c3129a1c4b28025294c6b08
Closes-Bug: #1321974
Add missing "load url from future" in a container template

The modified template uses new syntax for the URL template tag,
but doesn't load the new syntax definition, as required by Django.
This leads to errors when trying to render that template.

Change-Id: I42ddb39cad62b1be0cad81d4758412a981be461e
Closes-bug: #1331271
Imported Translations from Transifex

Change-Id: Ib5e6a917005e99221d34a26154a7edece7efaa82
Updated from global requirements

Change-Id: I9ea38d4a4c26acb8b101bb962f9969c69fd7f122
Merge "Do not render port template if device has no port"
Merge "Updated from global requirements"
Merge "Imported Translations from Transifex"
Merge "Add missing "load url from future" in a container template"