Fix #13138: use underscore prefix to ignore directories

Gruntfile.js

@@ -56,7 +56,7 @@ module.exports = function (grunt) {
         src: 'js/tests/unit/*.js'
       },
       assets: {
-        src: 'docs/assets/js/src/*.js'
+        src: 'docs/assets/js/_src/*.js'
       }
     },
 
@@ -122,13 +122,13 @@ module.exports = function (grunt) {
           preserveComments: 'some'
         },
         src: [
-          'docs/assets/js/vendor/less.min.js',
-          'docs/assets/js/vendor/jszip.min.js',
-          'docs/assets/js/vendor/uglify.min.js',
-          'docs/assets/js/vendor/blob.js',
-          'docs/assets/js/vendor/filesaver.js',
+          'docs/assets/js/_vendor/less.min.js',
+          'docs/assets/js/_vendor/jszip.min.js',
+          'docs/assets/js/_vendor/uglify.min.js',
+          'docs/assets/js/_vendor/blob.js',
+          'docs/assets/js/_vendor/filesaver.js',
           'docs/assets/js/raw-files.min.js',
-          'docs/assets/js/src/customizer.js'
+          'docs/assets/js/_src/customizer.js'
         ],
         dest: 'docs/assets/js/customize.min.js'
       },
@@ -137,8 +137,8 @@ module.exports = function (grunt) {
           preserveComments: 'some'
         },
         src: [
-          'docs/assets/js/vendor/holder.js',
-          'docs/assets/js/src/application.js'
+          'docs/assets/js/_vendor/holder.js',
+          'docs/assets/js/_src/application.js'
         ],
         dest: 'docs/assets/js/docs.min.js'
       }
@@ -206,7 +206,7 @@ module.exports = function (grunt) {
         src: 'dist/css/<%= pkg.name %>-theme.css'
       },
       docs: {
-        src: 'docs/assets/css/src/docs.css'
+        src: 'docs/assets/css/_src/docs.css'
       },
       examples: {
         expand: true,
@@ -240,7 +240,7 @@ module.exports = function (grunt) {
           ids: false,
           'overqualified-elements': false
         },
-        src: 'docs/assets/css/src/docs.css'
+        src: 'docs/assets/css/_src/docs.css'
       }
     },
 
@@ -253,8 +253,8 @@ module.exports = function (grunt) {
       },
       docs: {
         src: [
-          'docs/assets/css/src/docs.css',
-          'docs/assets/css/src/pygments-manni.css'
+          'docs/assets/css/_src/docs.css',
+          'docs/assets/css/_src/pygments-manni.css'
         ],
         dest: 'docs/assets/css/docs.min.css'
       }
@@ -288,7 +288,7 @@ module.exports = function (grunt) {
       },
       docs: {
         files: {
-          'docs/assets/css/src/docs.css': 'docs/assets/css/src/docs.css'
+          'docs/assets/css/_src/docs.css': 'docs/assets/css/_src/docs.css'
         }
       }
     },
@@ -336,8 +336,8 @@ module.exports = function (grunt) {
           }
         },
         files: {
-          'docs/_includes/customizer-variables.html': 'docs/jade/customizer-variables.jade',
-          'docs/_includes/nav/customize.html': 'docs/jade/customizer-nav.jade'
+          'docs/_includes/customizer-variables.html': 'docs/_jade/customizer-variables.jade',
+          'docs/_includes/nav/customize.html': 'docs/_jade/customizer-nav.jade'
         }
       }
     },

_config.yml

@@ -14,11 +14,6 @@ baseurl:          /
 url:              http://getbootstrap.com
 encoding:         UTF-8
 
-exclude:
-  - jade
-  - src
-  - vendor
-
 # Custom vars
 current_version:  3.1.1
 repo:             https://github.com/twbs/bootstrap