Make the runtime embeddedable

red.js

@@ -49,8 +49,8 @@ if (settings.httpAuth) {
     );
 }
 
-RED.init(server,settings);
-app.use(settings.httpRoot,RED.app);
+var red = RED.init(server,settings);
+app.use(settings.httpRoot,red);
 
     
 server.listen(settings.uiPort);

red/nodes.js

@@ -242,7 +242,7 @@ module.exports.load = function() {
                 if (stats.isFile()) {
                     if (/\.js$/.test(fn)) {
                         try {
-                            require("../"+dir+"/"+fn);
+                            require(dir+"/"+fn);
                         } catch(err) {
                             util.log("["+fn+"] "+err);
                             //console.log(err.stack);
@@ -256,8 +256,7 @@ module.exports.load = function() {
                 }
         });
     }
-
-    loadNodes("nodes");
+    loadNodes(__dirname+"/../nodes");
 
     //events.emit("nodes-loaded");
 }

red/red.js

@@ -29,6 +29,7 @@ var RED = {
         settings = userSettings;
         server.init(httpServer,settings);
         library.init();
+        return server.app;
     },
     
     start: server.start,