Changed initialization of I18N field and collection names, to please pychecker.
Changed initialization of I18N field and collection names, to please
pychecker.

inveniosoftware/invenio-records,tiborsimko/invenio-search,inveniosoftware/invenio-records,inveniosoftware/invenio-search,inveniosoftware/invenio-search,tiborsimko/invenio-search,tiborsimko/invenio-records,tiborsimko/invenio-records