[Haml] Update to the latest haml-spec version.
[Haml] Update to the latest haml-spec version.

MetaAshley/sass,StephanieMak/sass,keithpitty/haml,amitsuroliya/sass,rammy7219/sass,Nzaga/sass,amitsuroliya/sass,stewx/sass,hcatlin/sass,Nzaga/sass,nazar-pc/haml,rammy7219/sass,nicklima/sass,cmpereirasi/sass,nicklima/sass,lmetla/sass,purcell/haml,stanhu/haml,chriseppstein/haml,dylannnn/sass,HugoRLopes/sass,HugoRLopes/sass,stanhu/haml,OrenBochman/sass,keithpitty/haml,lmetla/sass,jaroot32/sass,nazar-pc/haml,JuanitoFatas/sass,saper/sass,sideci-sample/sideci-sample-haml,schneems/sass,Galactix/sass,srawlins/sass,OrenBochman/sass,srawlins/sass,liquidmetal/sass,14113/sass,concord-consortium/haml,StephanieMak/sass,xzyfer/sass,dylannnn/sass,haml/haml,danielfein/sass,briangonzalez/sass,uniba/hamldoc_ja,jaroot32/sass,xzyfer/sass,Iamronan/sass,Anshdesire/sass,ridixcr/sass,tangposmarvin/sass,zaru/sass,Industrys/sass,askl56/sass,tangposmarvin/haml,Ahnita/sass,PMArtz92/sass,Galactix/sass,Andrey-Pavlov/sass,antonifs/sass,chriseppstein/haml,srinivashappy/sass,JuanitoFatas/sass,zaru/sass,ridixcr/sass,Ahnita/sass,macressler/haml,cmpereirasi/sass,saper/sass,srinivashappy/sass,DanteKaris/sass,baiyanghese/sass,Industrys/sass,MetaAshley/sass,tenderlove/sass,oss-practice/sass,Iamronan/sass,liquidmetal/sass,DanteKaris/sass,modulexcite/sass,stewx/sass,danielfein/sass,PMArtz92/sass,Andrey-Pavlov/sass,askl56/sass,schneems/sass,chriseppstein/sass,dg1dd1ngs/haml,dg1dd1ngs/haml,macressler/haml,tangposmarvin/sass,haml/haml,tangposmarvin/haml,antonifs/sass,amatsuda/haml,Anshdesire/sass,haml/haml,nickg33/sass,haml/haml,modulexcite/sass,hcatlin/sass,nickg33/sass