Add translation support
Add translation support

Add initial translation support. This will be followed by an infra
change, and then we can go through strings adding translation tags.

Change-Id: I1ce92fd1f2657e59a8b4597c5a01a98af80f4bf3

openstack/ironic-ui,openstack/ironic-ui,openstack/ironic-ui,openstack/ironic-ui