Add missing webpack parts

plone-webpack.diff

diff --git a/resources/package.json b/resources/package.json
--- a/resources/package.json
+++ b/resources/package.json
@@ -22,7 +22,8 @@
     "webpack-merge": "^4.1.0"
   },
   "dependencies": {
-    "brace": "^0.10.0"
+    "brace": "^0.10.0",
+    "mockup": "git+https://github.com/plone/mockup.git#2.7.2"
   },
   "scripts": {
     "watch": "webpack-dev-server",
diff --git a/resources/webpack.config.js b/resources/webpack.config.js
--- a/resources/webpack.config.js
+++ b/resources/webpack.config.js
@@ -10,7 +10,9 @@ const PUBLICPATH = process.env.PUBLICPATH || '/' + SITENAME + '/++theme++' + THE
 
 const PATHS = {
   src: path.join(__dirname, 'src', THEMENAME),
-  build: path.join(__dirname, 'theme', THEMENAME)
+  build: path.join(__dirname, 'theme', THEMENAME),
+  mockup: path.join(
+    __dirname, 'node_modules', 'mockup', 'mockup', 'patterns')
 };
 
 const PLONE = new PlonePlugin({
@@ -18,7 +20,10 @@ const PLONE = new PlonePlugin({
   publicPath: PUBLICPATH,
   sourcePath: PATHS.src,
   momentLocales: ['ca', 'fi'],
-  debug: false
+  debug: false,
+  variables: {
+      'mockup-patterns-recurrence': '"' + path.join(PATHS.mockup, 'recurrence', 'pattern.recurrence.less') +'"'
+  }
 });
 
 const common = {
@@ -42,7 +47,8 @@ const common = {
         './fonts/tinymce-small.eot': '++plone++static/components/tinymce-builded/js/tinymce/skins/lightgray/fonts/tinymce-small.eot',
         './fonts/tinymce-small.woff': '++plone++static/components/tinymce-builded/js/tinymce/skins/lightgray/fonts/tinymce-small.woff',
         './fonts/tinymce-small.svg': '++plone++static/components/tinymce-builded/js/tinymce/skins/lightgray/fonts/tinymce-small.svg',
-        './fonts/tinymce-small.ttf': '++plone++static/components/tinymce-builded/js/tinymce/skins/lightgray/fonts/tinymce-small.ttf'
+        './fonts/tinymce-small.ttf': '++plone++static/components/tinymce-builded/js/tinymce/skins/lightgray/fonts/tinymce-small.ttf',
+        'mockup-patterns-recurrence': path.join(PATHS.mockup, 'recurrence', 'pattern'),
     },
   },
   module: {

records.xml

<?xml version="1.0"?>
<registry>
  <!-- import via: http://localhost:8080/Plone/portal_registry -->
  <records prefix="plone.resources/tinymce-compat3x"
            interface='Products.CMFPlone.interfaces.IResourceRegistry'>
      <value key="js">++plone++static/components/tinymce-builded/js/tinymce/plugins/compat3x/plugin.js</value>
      <value key="deps">tinymce</value>
  </records>
</registry>