Fix listener for nested dirs.
Fix listener for nested dirs.

Closes #362

modulexcite/sass,askl56/sass,HugoRLopes/sass,xzyfer/sass,Andrey-Pavlov/sass,Iamronan/sass,cmpereirasi/sass,HugoRLopes/sass,rammy7219/sass,danielfein/sass,chriseppstein/sass,dylannnn/sass,tenderlove/sass,tangposmarvin/sass,srinivashappy/sass,antonifs/sass,schneems/sass,zaru/sass,Galactix/sass,Nzaga/sass,DanteKaris/sass,danielfein/sass,nickg33/sass,jaroot32/sass,nickg33/sass,liquidmetal/sass,nicklima/sass,Nzaga/sass,StephanieMak/sass,stewx/sass,xzyfer/sass,ridixcr/sass,Iamronan/sass,OrenBochman/sass,OrenBochman/sass,dylannnn/sass,amitsuroliya/sass,antonifs/sass,Anshdesire/sass,Andrey-Pavlov/sass,Industrys/sass,srinivashappy/sass,jaroot32/sass,modulexcite/sass,hcatlin/sass,Anshdesire/sass,lmetla/sass,oss-practice/sass,srawlins/sass,14113/sass,MetaAshley/sass,cmpereirasi/sass,StephanieMak/sass,DanteKaris/sass,nicklima/sass,Industrys/sass,srawlins/sass,JuanitoFatas/sass,PMArtz92/sass,MetaAshley/sass,JuanitoFatas/sass,Ahnita/sass,stewx/sass,ridixcr/sass,amitsuroliya/sass,schneems/sass,lmetla/sass,saper/sass,Galactix/sass,liquidmetal/sass,tangposmarvin/sass,briangonzalez/sass,rammy7219/sass,askl56/sass,baiyanghese/sass,zaru/sass,saper/sass,PMArtz92/sass,hcatlin/sass,Ahnita/sass