These translation sections are not needed anymore, Babel can
generate translation files without them.
Change-Id: I5a27ecd3f4af1a9933b3480934d7b7a1e4dbf7dd
Setup configuration for localization and add
initial translation template like it's done for all other OpenStack
projects. Once this is in, we can add the usual translation bot job to
sync translations with transifex.
Change-Id: Ia3be79e8ddfa9d68474e5a2bb2c7928ec5beca96