[Sass] Fix variable- and mixin-setting.
[Sass] Fix variable- and mixin-setting.

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