index schema for author changed
first part of url rewriting for Hunt implemented

connection to Hayoo module for query string generation not yet implemented
but editing of haddock hrefs is done
hrefs in haddock fragments rewritten into hayoo search queries
foldr1 qOr -> qOrs
new ClientInterface with set??? functions used
Hayoo indexer changed to work with new Hunt document descriptions
in HayooIndexer Hunt queries refactored to work with new Hunt ClientInterface and new queries
in HayooIndexer boring function documents filtered out