code: public String reorderToTop(String content, String selector, int amount) {
  		return reorderToTop(content, selector, amount, null);
  	}
docs: Reorders elements in HTML content so that selected elements are found at the top of the
  content. Can be limited to a certain amount, e.g. to bring just the first of selected
  elements to the top.
  
  @param content
  HTML content to reorder
  @param selector
  CSS selector for elements to bring to top of the content
  @param amount
  Maximum number of elements to reorder
  @return HTML content with reordered elements, or the original content if no such elements
  found.
  @since 1.0