[Sass] Use Plugin.check_for_updates in plugin/merb.
[Sass] Use Plugin.check_for_updates in plugin/merb.

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