Use Select2 v3.5.2 for docs/index.html.

Author: Florian Kissling

_jekyll/index.html

@@ -1,6 +1,6 @@
 ---
 layout: minimal
-version: 3.5.1
+version: 3.5.2
 ---
 <div class="jumbotron">
 	<div class="container">

docs/index.html

@@ -5,7 +5,7 @@
 	<meta http-equiv="X-UA-Compatible" content="IE=edge">
 	<title>select2-bootstrap-css</title>
 	<link rel="stylesheet" href="css/bootstrap.min.css">
-	<link rel="stylesheet" href="//select2.github.io/select2/select2-3.5.1/select2.css">
+	<link rel="stylesheet" href="//select2.github.io/select2/select2-3.5.2/select2.css">
 	<link rel="stylesheet" href="css/select2-bootstrap.css">
 	<link rel="stylesheet" href="css/gh-pages.css">
 	<!--[if lt IE 9]>