Xapian backend support

Dezi now supports a Xapian backend via Search::OpenSearch::Engine::Xapian. You need only configure your Dezi server to use the Xapian backend like this in your dezi-config file: { engine_config => { ‘type’ => ‘Xapian’, ‘index’ => [‘dezi-xapian.index’], }, } See the tutorial for more details.