Add "grunt-banner".

We can't add a banner with "grunt-contrib-sass" anymore.

Gruntfile.js

@@ -24,10 +24,10 @@ module.exports = function (grunt) {
 
     // Metadata.
     meta: {
-      srcPath:        'sass/',
       distPath:       'dist/',
+      docsAssetsPath: 'docs/assets/',
       docsPath:       'docs/dist/',
-      docsAssetsPath: 'docs/assets/'
+      srcPath:        'sass/'
     },
 
     banner: '/*!\n' +
@@ -86,6 +86,21 @@ module.exports = function (grunt) {
       }
     },
 
+    usebanner: {
+      dist: {
+        options: {
+          position: 'top',
+          banner: '<%= banner %>'
+        },
+        files: {
+          src: [
+            '<%= meta.distPath %>css/*.css',
+            '<%= meta.docsAssetsPath %>css/docs.css'
+          ]
+        }
+      }
+    },
+
     csscomb: {
       options: {
         config: 'sass/.csscomb.json'
@@ -303,7 +318,7 @@ module.exports = function (grunt) {
   require('time-grunt')(grunt);
 
   // Default task(s).
-  grunt.registerTask('dist-css', ['sass', 'autoprefixer', 'csscomb', 'cssmin']);
+  grunt.registerTask('dist-css', ['sass', 'autoprefixer', 'usebanner', 'csscomb', 'cssmin']);
   grunt.registerTask('dist-js', ['concat', 'uglify']);
   grunt.registerTask('dist', ['clean', 'dist-css', 'dist-js', 'copy', 'build-ratchicons-data']);
   grunt.registerTask('validate-html', ['jekyll', 'validation']);

package.json

@@ -28,6 +28,7 @@
   "devDependencies": {
     "grunt": "~0.4.5",
     "grunt-autoprefixer": "~2.2.0",
+    "grunt-banner": "~0.3.1",
     "grunt-contrib-clean": "~0.6.0",
     "grunt-contrib-concat": "~0.5.0",
     "grunt-contrib-copy": "~0.7.0",