Changes to score comparitor and elsewhere so that hits with the same score are sub-sorted by document id.  This mirrors the way Lucene works.
Changes to score comparitor and elsewhere so that hits with the same score are sub-sorted by document id.  This mirrors the way Lucene works.

aaronbinns/tnh,internetarchive/tnh,aaronbinns/tnh,internetarchive/tnh