Move remaining generic code inside CmsBundle

Gruntfile.js

@@ -1,21 +1,6 @@
 module.exports = function(grunt) {
-  var merge = require('merge');
   var appConfig = require('./grunt/app_config.js');
-  var configLoader = require(appConfig.configLoader);
-  var config = {
-    pkg: grunt.file.readJSON('package.json'),
-    env: process.env
-  };
+  var GruntConfigBuilder = require(appConfig.GruntConfigBuilder);
 
-  require('load-grunt-tasks')(grunt);
-
-  for (var i= 0; i < appConfig.tasksDir.length; i++) {
-    grunt.loadTasks(appConfig.tasksDir[i]);
-  }
-
-  for (var i= 0; i < appConfig.targetsDir.length; i++) {
-    config = merge.recursive(true, config, configLoader.loadDir(appConfig.targetsDir[i]));
-  }
-
-  grunt.initConfig(config);
+  GruntConfigBuilder.init(grunt, appConfig);
 };

grunt/app_config.js

@@ -1,5 +1,6 @@
 module.exports = {
-  configLoader: '/var/www/openorchestra/vendor/open-orchestra/open-orchestra-cms-bundle/GruntTasks/config_loader.js',
+  GruntConfigBuilder:
+    '/var/www/openorchestra/vendor/open-orchestra/open-orchestra-cms-bundle/GruntTasks/GruntConfigBuilder.js',
   tasksDir: [
     '/var/www/openorchestra/grunt/tasks',
     '/var/www/openorchestra/vendor/open-orchestra/open-orchestra-cms-bundle/GruntTasks',