Use tr instead of gsub for single characters
Use tr instead of gsub for single characters

Suggested by fasterer gem for better performance.

liquidmetal/sass,askl56/sass,xzyfer/sass,antonifs/sass,Anshdesire/sass,StephanieMak/sass,zaru/sass,ridixcr/sass,stewx/sass,Andrey-Pavlov/sass,jaroot32/sass,rammy7219/sass,zaru/sass,jaroot32/sass,Galactix/sass,Andrey-Pavlov/sass,askl56/sass,hcatlin/sass,StephanieMak/sass,nickg33/sass,lmetla/sass,srawlins/sass,xzyfer/sass,Industrys/sass,hcatlin/sass,lmetla/sass,Industrys/sass,antonifs/sass,Galactix/sass,MetaAshley/sass,amitsuroliya/sass,rammy7219/sass,Anshdesire/sass,ridixcr/sass,liquidmetal/sass,srawlins/sass,stewx/sass,saper/sass,nickg33/sass,amitsuroliya/sass,saper/sass,MetaAshley/sass