code: function createBuildConfig(grunt, options, projectConfig) {
      var configType = 'grunt-web';
      if (options.buildConfig.dualProject) {
          configType = 'grunt-dual';
      } else if (options.buildConfig.nodeProject) {
          configType = 'grunt-node';
      }
  
      var loader = require('./' + configType);
  
      return loader(grunt, options, projectConfig);
  }
docs: Returns the build config object.
  
  @function
  @memberof! GruntInitConfig
  @private
  @param {Object} grunt - The grunt instance
  @param {Object} options - Any additional grunt config data
  @param {Object} [projectConfig] - Optional project specific config
  @returns {Object} Grunt config object