Add a raw html string to the output

Raw means that the string will not be escaped.

Property definitions

markdown2 $ HtmlRenderer :: add_raw
	# Add a raw `html` string to the output
	#
	# Raw means that the string will not be escaped.
	fun add_raw(html: String) do add html
lib/markdown2/markdown_html_rendering.nit:57,2--60,38