code: function createListBlock(block, listItems) {
    var listItemContent = listItems.map(function(listItemNode) {
      var content = listItemNode.innerHTML.substr(2);
      return {content: content};
    });
    var listData = {
      format: 'html',
      listItems: listItemContent.reverse()
    };
    block.mediator.trigger("block:create", 'List', listData, block.el, { autoFocus: true });
  }
docs: /*
  When content is pasted into a block take the sanitized html and create a block for each
  paragraph that has been added.