code: function createColumnsFromProperties(){
      var res = [];
      for (var i = 0; i < nodeProperties.length; ++i){
          var prop = nodeProperties[i];
          var obj = {
              id: prop,
              name: prop,
              field: prop
          };
          res.push(obj);
      }
      return res;
  }
docs: Create columns for the slickgrid from the properties of the nodes
  @returns {Array}