code: function() {
  
          if ( !ConfigUtil.instance ) {
              try {
                  self.paths = getContext('paths')
              } catch (err) {
                  self.paths = {}
              }
  
              var path = new _(__dirname).toUnixStyle();
              self.__dirname =  _( path.substring(0, (path.length - 4)) );
  
              ConfigUtil.instance = self;
              return self
          } else {
              self = ConfigUtil.instance;
              return ConfigUtil.instance
          }
      }
docs: , mainConfig 
  Init
  @contructor