remove less references from package files

Closes #62 (of v4)

Gruntfile.js

@@ -288,13 +288,13 @@ module.exports = function (grunt) {
         files: '<%= jshint.test.src %>',
         tasks: ['jshint:test', 'qunit']
       },
-      less: {
-        files: 'less/**/*.less',
-        tasks: 'less'
+      sass: {
+        files: 'scss/**/*.scss',
+        tasks: 'sass-compile'
       },
       docs: {
-        files: 'docs/assets/less/*.less',
-        tasks: 'less'
+        files: 'docs/assets/scss/*.scss',
+        tasks: 'sass:docs'
       }
     },
 

composer.json

@@ -4,7 +4,7 @@
   "keywords": [
     "css",
     "js",
-    "less",
+    "sass",
     "mobile-first",
     "responsive",
     "front-end",