grunt can find Web in new project

root/Gruntfile.js

@@ -28,7 +28,7 @@ module.exports = function (grunt) {
         amberc: {
             options: {
                 amber_dir: path.join(__dirname, "bower_components", "amber"),
-                library_dirs: ['src'],
+                library_dirs: ['src', 'bower_components/amber/contrib/src'],
                 closure_jar: ''
             },
             all: {