Adapted tests for the availability of search help pages.  Added tests for the availability of legacy search help links.  (Failing now, the legacy URL resolver will be committed in a day or two.)
Adapted tests for the availability of search help pages.  Added tests
for the availability of legacy search help links.  (Failing now, the
legacy URL resolver will be committed in a day or two.)

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