Added debugging code WRT encoding, just as for the bibrank word indexer.  Now the bad non-UTF-8 words and simply ignored and the indexing process goes on.  (And the admin is alerted about the record having the bad word.)
Added debugging code WRT encoding, just as for the bibrank word
indexer.  Now the bad non-UTF-8 words and simply ignored and the
indexing process goes on.  (And the admin is alerted about the record
having the bad word.)

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