improve parsing of definitions to address the changes in Parsedown.php and resolve #21 and resolve #22
improve parsing of definitions to address the changes in Parsedown.php and resolve #21 and resolve #22

erusev/parsedown-extra,acmitch/parsedown-extra,acmitch/parsedown-extra,erusev/parsedown-extra,xetryj/parsedown-extra,xetryj/parsedown-extra