don't query for context bar on every hit since data is cached in site_node nsvs. No need for query files so removed. fixes bug 207/patch 65 Peter Marklund
Adds a -exact flag to site_node::get_from_url and better doc bug204/patch 64 Randy o'Meara.Adds site_nodes.name to node array (so you don't have to munge it fromthe url).