fix incorrect boolean assignments

Author: DaftMonk

app/index.js

@@ -149,11 +149,11 @@ var AngularFullstackGenerator = yeoman.generators.Base.extend({
 
   saveSettings: function() {
     if(this.skipConfig) return;
-    this.config.set('insertRoutes', 'true');
+    this.config.set('insertRoutes', true);
     this.config.set('registerRoutesFile', 'server/routes.js');
     this.config.set('routesNeedle', '// Insert routes below');
 
-    this.config.set('insertSockets', 'true');
+    this.config.set('insertSockets', true);
     this.config.set('registerSocketsFile', 'server/config/socketio.js');
     this.config.set('socketsNeedle', '// Insert sockets below');