update to 2.1.6

Author: chrisvfritz

src/v2/guide/installation.md

@@ -2,11 +2,11 @@
 title: Installation
 type: guide
 order: 1
-vue_version: 2.1.5
-dev_size: "211.76"
-min_size: "69.21"
-gz_size: "25.31"
-ro_gz_size: "17.60"
+vue_version: 2.1.6
+dev_size: "212.24"
+min_size: "69.33"
+gz_size: "25.39"
+ro_gz_size: "17.67"
 ---
 
 ### Compatibility Note

themes/vue/_config.yml

@@ -1,4 +1,4 @@
 site_description: "Vue.js - Intuitive, Fast and Composable MVVM for building interactive interfaces."
 google_analytics: UA-46852172-1
 root_domain: vuejs.org
-vue_version: 2.1.5
+vue_version: 2.1.6