CHANGES, README updates

CHANGES.md

@@ -1,6 +1,15 @@
 CHANGES
 ========
 
+## 1.6.0
+
+- I18N
+- Improved diff view
+- - Minus search
+- - Supports Elasticsearch 5.x
+- Special thank you for the great pull requests: @b4b4r07 @kaz @hasete2 @okonomi
+- And also special thanks for the translation: @Hidsm
+
 ## 1.5.3
 
 * Added node-shrinkwrap.json

README.md

@@ -4,7 +4,7 @@ Crowi - The Simple & Powerful Communication Tool Based on Wiki
 ================================================================
 
 
-[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy?template=https://github.com/crowi/crowi/tree/v1.5.3)
+[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy?template=https://github.com/crowi/crowi/tree/v1.6.0)
 
 [![Circle CI](https://circleci.com/gh/crowi/crowi.svg?style=svg)](https://circleci.com/gh/crowi/crowi)
 [![Join the chat at https://gitter.im/crowi/general](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/crowi/general)
@@ -38,7 +38,7 @@ Dependencies
 
 * Node.js (6.x)
 * MongoDB
-* Elasticsearch (optional)
+* Elasticsearch (optional) ([Doc is here](https://github.com/crowi/crowi/wiki/Configure-Search-Functions))
 * Redis (optional)
 * Amazon S3 (optional)
 * Google Project (optional)