module.exports = function(grunt) {
  grunt.loadNpmTasks('grunt-bemo');

  grunt.initConfig({
    bemo: {
      scaffold: {
        sassRoot:   "app/assets/stylesheets",
        sassExt:    "css.sass",
      },
      webfonts: {
        src:        "app/assets/fonts/svg",
        fontDest:   "app/assets/fonts",
        sassDest:   "app/assets/stylesheets/variables/_icon-glyphs.css.scss"
      },
      sprites: {
        src:        "app/assets/images/sprites",
        imageDest:  "app/assets/images/sprites-{{density}}.png",
        sassDest:   "app/assets/stylesheets/variables/_sprites.css.scss"
      }
    }
  });
};


@@ -183,20 +183,16 @@
 xt:    %22
-css.
 sass%22,%0A 
@@ -368,20 +368,16 @@
 -glyphs.
-css.
 scss%22%0A  
@@ -581,12 +581,8 @@
 tes.
-css.
 scss

Update installer Gruntfile template