code: function makeElement(tagName, attributes) {
      var el = fabric.document.createElement(tagName);
      for (var prop in attributes) {
        if (prop === 'class') {
          el.className = attributes[prop];
        }
        else if (prop === 'for') {
          el.htmlFor = attributes[prop];
        }
        else {
          el.setAttribute(prop, attributes[prop]);
        }
      }
      return el;
    }
docs: Creates specified element with specified attributes
  @method makeElement
  @memberOf fabric.util
  @param {String} tagName Type of an element to create
  @param {Object} [attributes] Attributes to set on an element
  @return {HTMLElement} Newly created element