Update to latest haml-spec
Update to latest haml-spec

dg1dd1ngs/haml,dg1dd1ngs/haml,amatsuda/haml,haml/haml,stanhu/haml,haml/haml,tangposmarvin/haml,keithpitty/haml,stanhu/haml,haml/haml,nazar-pc/haml,keithpitty/haml,macressler/haml,sideci-sample/sideci-sample-haml,macressler/haml,haml/haml,tangposmarvin/haml,nazar-pc/haml