Remove contrib keyword matchers from 'all' search

Also add relevance report to debug response

lib/resources.js

@@ -729,7 +729,18 @@ module.exports = function (app, _private = null) {
             return resp
           })
           .then((updatedResponse) => ResourceResultsSerializer.serialize(updatedResponse, opts))
-          .then((resp) => Object.assign(resp, { debug: { query: body } }))
+          .then((resp) => {
+            // Build relevance report (for debugging):
+            const relevanceReport = resp.itemListElement
+              .map((r) => `${r.searchResultScore}: ${r.result.title[0]}`)
+            app.logger.debug(`Relevances:\n ${relevanceReport.join('\n')}`)
+
+            resp.debug = {
+              relevanceReport,
+              query: body
+            }
+            return resp
+          })
       })
   }
 
@@ -1315,7 +1326,7 @@ const buildElasticQuery = function (params) {
         }
       ])
     }
-    if (['all', 'contributor'].includes(params.search_scope)) {
+    if (['contributor'].includes(params.search_scope)) {
       query.bool.should = query.bool.should.concat([
         {
           match_phrase: {