Add default implementations of search and resolve to the QtScriptResolver API

data/js/tomahawk.js

@@ -62,6 +62,17 @@ var TomahawkResolver = {
         var configJson = JSON.stringify( config );
 
         window.localStorage[ this.scriptPath() ] = configJson;
+    },
+    resolve: function( qid, artist, album, title )
+    {
+        return {
+            qid: qid,
+            results: []
+        };
+    },
+    search: function( qid, searchString )
+    {
+        return this.resolve( qid, "", "", searchString );
     }
 };