added .sass-cache to .gitignore
added .sass-cache to .gitignore

lucasoneves/jeet,durvalrafael/jeet,pramodrhegde/jeet,rafaelstz/jeet,nagyistoce/jeet,travisc5/jeet,mojotech/jeet,ccurtin/jeet,macressler/jeet,mojotech/jeet,greyhwndz/jeet,jakecleary/jeet