Revert back to not creating many I18N index files, for the sake of harmony with the other modules.  We may possibly choose different common approach later.  (See also the commit log for revision 1.7.)
Revert back to not creating many I18N index files, for the sake of
harmony with the other modules.  We may possibly choose different
common approach later.  (See also the commit log for revision 1.7.)

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