Updated Portuguese translations, thanks to Flavio.  Introduced language-specific FIXME tags (e.g. FIXME_no) so that we can track more easily which language needs updating.
Updated Portuguese translations, thanks to Flavio.  Introduced
language-specific FIXME tags (e.g. FIXME_no) so that we can track more
easily which language needs updating.

inveniosoftware/invenio,tiborsimko/invenio,inveniosoftware/invenio,tiborsimko/invenio