Make subunit2html.py python2.6 compatible.

* modules/jenkins/files/slave_scripts/subunit2html.py: Swap out unittest
with testtools for python 2.6 compatibility. Remove argparse and
manually parse argv for python 2.6 compatibility.

Change-Id: If3a253439550b5394b9b7eac129d8ed66b7ba951
Reviewed-on: https://review.openstack.org/26785
Reviewed-by: lifeless <robertc@robertcollins.net>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins
Add translation-jobs for glance

Part of #1082805

glance has the correct babel integration already and I added the project
in transifex. Uploads seem to work fine now.

Change-Id: I9d89c4205e48e3f5c31e9ed3f3bfcd8b305b6f19
Reviewed-on: https://review.openstack.org/26595
Reviewed-by: James E. Blair <corvus@inaugust.com>
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins