Introduce Select2 to jump to the desired post in a post type panel

.gitignore

@@ -13,3 +13,9 @@ composer.lock
 # Compiled files
 *.min.js
 *.min.css
+
+/bower_components/select2/*
+!/bower_components/select2/dist
+/bower_components/select2/dist/js/*.js
+!/bower_components/select2/dist/js/select2.full*
+!/bower_components/select2/dist/css/*

bower.json

@@ -0,0 +1,7 @@
+{
+  "name": "customize-posts",
+  "homepage": "https://github.com/xwp/wp-customize-posts",
+  "dependencies": {
+    "select2": "~4.0.3"
+  }
+}