:+1: version and update docs

CHANGES.md

@@ -1,6 +1,11 @@
 CHANGES
 ========
 
+## 1.1.9
+
+* Improvement: Ensure to generate indices of Elasticsearch when installed
+* Fix: Specify the version of Bonsai Elasticsearch on Heroku
+
 ## 1.1.8
 
 * Fix: Depth of dropdown-menu when '.on-edit'

package.json

@@ -1,6 +1,6 @@
 {
   "name": "crowi-plus",
-  "version": "1.1.8-RC",
+  "version": "1.1.9-RC",
   "description": "Enhanced Crowi",
   "tags": [
     "wiki",